Zouk Capital

enspired is a digital energy trading-as-a-service company focused on facilitating the energy transition. It enables clients to leverage flexible assets in power spot markets through AI-based trading services. The company employs a team of algorithmic traders, data scientists, and technology experts dedicated to revolutionizing the trading process by eliminating traditional trading screens and manual optimization. All transactions are executed automatically using advanced AI algorithms, which enhance market performance and maximize the value of clients' flexible resources while contributing to grid stability. enspired serves a diverse clientele, including prominent utilities and operators of renewable energy, batteries, and consumption assets across Europe.

Dendra Systems is an environmental technology company focused on restoring natural ecosystems worldwide. The company's mission is to create tools that facilitate scalable ecosystem restoration, addressing issues caused by the degradation of land resulting from years of imbalance between ecosystem destruction and restoration efforts. Dendra offers an integrated approach that combines data analytics and automation services, enabling enterprises to meet their ecosystem restoration and reporting requirements effectively. Through its innovative technology, Dendra aims to empower humanity in the effort to restore and maintain the balance of the natural world.

EO Charging is a designer and manufacturer of smart electric vehicle chargers, headquartered in Stowmarket, United Kingdom. Founded in 2015, the company provides a range of charging solutions for homes, workplaces, and various destinations, including EO home chargers, EO work charging systems, and the eoApp, a smartphone application that allows users to manage their chargers remotely. Additionally, EO Charging supports fleet operators with an end-to-end charging ecosystem suitable for cars, vans, trucks, and buses. The company's technology is utilized by major businesses and fleet operators across more than 30 countries, contributing to the advancement of sustainable transportation.

Zest Eco is a London, UK-based EV charging company. It is democratizing EV adoption in the UK by rapidly filling the gaps in the maturing public charging infrastructure.

Taulia Inc. is a technology company specializing in supply chain management and financing solutions, utilizing artificial intelligence to enhance business operations. Founded in 2009 and headquartered in San Francisco, California, with additional offices in several international locations, Taulia offers a range of services aimed at optimizing working capital. These services include dynamic discounting, supply chain finance, cash forecasting, invoice automation, and supplier management. The company provides solutions for both buyers and suppliers, enabling early payment options, electronic invoicing, and self-service tools that promote supplier independence. By transforming invoices into revenue opportunities and facilitating easier participation in e-invoicing, Taulia aims to strengthen supplier relationships and unlock financing opportunities for businesses. The company has also established a strategic partnership with KPMG to further enhance its offerings.

Readly International AB is a digital subscription service based in Sweden that provides users with unlimited access to thousands of magazines and newspapers in various local languages. The company aims to be at the forefront of the digital magazine revolution, leveraging the expertise of its management team, which has over 25 years of experience in publishing, digital gaming, and broadcasting. Readly's primary markets include Germany, the UK, Sweden, and France, with Germany being the largest source of revenue. Through its platform, Readly caters to the evolving reading habits of consumers by offering a convenient and comprehensive digital reading experience on tablets and smartphones.

Workable is a comprehensive HR platform that facilitates the recruitment and management of employees for businesses, particularly small and medium enterprises. The platform features an advanced Applicant Tracking System and a flexible Human Resource Information System (HRIS), allowing organizations to streamline their hiring processes. Workable enables users to post job openings to over 200 job boards and access a vast pool of candidate profiles. It incorporates AI technology to enhance candidate sourcing, automate screening, and manage interview scheduling. Additionally, Workable assists in employee management by automating onboarding, storing HR data, and conducting performance reviews. The platform also includes tools for time and attendance tracking, making payroll reporting more efficient. Designed for ease of use, Workable offers a mobile app and reliable customer support, serving over 30,000 companies in more than 100 countries to help them build high-performance teams.

EO Charging is a designer and manufacturer of smart electric vehicle chargers, headquartered in Stowmarket, United Kingdom. Founded in 2015, the company provides a range of charging solutions for homes, workplaces, and various destinations, including EO home chargers, EO work charging systems, and the eoApp, a smartphone application that allows users to manage their chargers remotely. Additionally, EO Charging supports fleet operators with an end-to-end charging ecosystem suitable for cars, vans, trucks, and buses. The company's technology is utilized by major businesses and fleet operators across more than 30 countries, contributing to the advancement of sustainable transportation.

Readly International AB is a digital subscription service based in Sweden that provides users with unlimited access to thousands of magazines and newspapers in various local languages. The company aims to be at the forefront of the digital magazine revolution, leveraging the expertise of its management team, which has over 25 years of experience in publishing, digital gaming, and broadcasting. Readly's primary markets include Germany, the UK, Sweden, and France, with Germany being the largest source of revenue. Through its platform, Readly caters to the evolving reading habits of consumers by offering a convenient and comprehensive digital reading experience on tablets and smartphones.

Green Hedge is a leading developer and operator of low carbon electricity generation and storage projects. Established in 2010, our team have a strong track-record in delivering low carbon energy projects and services. The group’s developer arm has developed over 200 megawatts of renewable energy projects to date, with a focus on large-scale grid connected and on-site generation solar PV systems. In the UK, we are currently developing, building and operating one of the largest pipelines of electricity storage assets in the local market. We also develop and finance "behind the meter" storage installations ("Savings in a Box") for large energy users, helping businesses reduce their cost base and carbon footprint.

Readly International AB is a digital subscription service based in Sweden that provides users with unlimited access to thousands of magazines and newspapers in various local languages. The company aims to be at the forefront of the digital magazine revolution, leveraging the expertise of its management team, which has over 25 years of experience in publishing, digital gaming, and broadcasting. Readly's primary markets include Germany, the UK, Sweden, and France, with Germany being the largest source of revenue. Through its platform, Readly caters to the evolving reading habits of consumers by offering a convenient and comprehensive digital reading experience on tablets and smartphones.

InstaVolt is leading the way in EV charging infrastructure, helping to make the UK an easier place to own and operate an electric vehicle. They own, install and maintain rapid electric vehicle charging units all over the country, giving landowners the opportunity to earn a rental income by housing them, and giving EV drivers access to the fastest charging available. They are driven by their passion for protecting the environment. At their core is a mission to improve air quality and reduce carbon emissions. Air quality has reached critical levels in cities across the UK and cars, buses and lorries have been proven as contributing significantly to the problem. Increasing the use of electric vehicles, which emit zero emissions, is an important part of the solution. According to Government statistics, one of the biggest barriers that deters people from buying EVs is range anxiety – the fear of running out of charge. InstaVolt will ensure a rapid charging point is easily accessible to everyone in the country. They believe that charging an electric vehicle should be quick and easy. It’s why, unlike many other companies, they operate an ‘open charger’ model, so anyone can use their charging points on a pay-as-you-go basis. No monthly subscription and no membership cards are required.

Taulia Inc. is a technology company specializing in supply chain management and financing solutions, utilizing artificial intelligence to enhance business operations. Founded in 2009 and headquartered in San Francisco, California, with additional offices in several international locations, Taulia offers a range of services aimed at optimizing working capital. These services include dynamic discounting, supply chain finance, cash forecasting, invoice automation, and supplier management. The company provides solutions for both buyers and suppliers, enabling early payment options, electronic invoicing, and self-service tools that promote supplier independence. By transforming invoices into revenue opportunities and facilitating easier participation in e-invoicing, Taulia aims to strengthen supplier relationships and unlock financing opportunities for businesses. The company has also established a strategic partnership with KPMG to further enhance its offerings.

iZettle AB is a financial technology company based in Stockholm, Sweden, that specializes in mobile payment services and applications for small businesses and entrepreneurs. Founded in 2010, iZettle revolutionized the market by introducing the first mini chip card reader designed for smartphones and tablets, enabling seamless payment processing. The company offers a range of products, including the iZettle Card Reader Lite, along with software that enhances payment speed, business management, sales analytics, customer engagement, and funding solutions. iZettle serves a diverse clientele across various countries, including Sweden, Norway, Denmark, Finland, the United Kingdom, Germany, Spain, Mexico, the Netherlands, and Brazil. As of September 2018, iZettle operates as a subsidiary of PayPal Holdings, Inc.

Readly International AB is a digital subscription service based in Sweden that provides users with unlimited access to thousands of magazines and newspapers in various local languages. The company aims to be at the forefront of the digital magazine revolution, leveraging the expertise of its management team, which has over 25 years of experience in publishing, digital gaming, and broadcasting. Readly's primary markets include Germany, the UK, Sweden, and France, with Germany being the largest source of revenue. Through its platform, Readly caters to the evolving reading habits of consumers by offering a convenient and comprehensive digital reading experience on tablets and smartphones.

ip.access Limited develops and manufactures small cell solutions, specifically femtocells and picocells, to address coverage and capacity challenges for mobile operators. The company’s offerings include nano3G technology, which facilitates rapid deployment for various access points, and Oyster3G technology, designed for large-scale femtocell infrastructures. Additionally, ip.access provides nanoConverge, a small cell radio access network solution that integrates 2G and 3G technologies into a unified platform for enhanced mobile coverage in diverse environments such as homes, offices, and public spaces. Their products also encompass nanoGSM, a 2G picocell solution, the Viper enterprise radio access network platform, and nanoLTE+ E-100 Access Point for LTE connectivity. With over a decade of experience, ip.access supports more than 90 global customers, helping them to effectively manage increasing demands for mobile capacity while fostering new revenue opportunities. The company also offers professional services, including consultancy and installation, to ensure seamless integration and operation of their solutions. Founded in 1997 and based in Cambridge, UK, ip.access operates as a subsidiary of Mavenir Systems.

Cyphort Inc. specializes in developing software and appliance-based solutions aimed at safeguarding enterprises and government entities from cybercrime attacks. Founded in 2008 and based in Santa Clara, California, Cyphort employs a distributed software platform that enhances enterprise visibility and accurately detects advanced threats, including zero-day attacks. By utilizing behavioral analytics and machine learning, the platform analyzes raw data from various sources, including web and email traffic, to identify and prioritize security threats in the context of the organization's ecosystem. This innovative approach allows for seamless integration across multiple environments, including cloud and virtual infrastructures. Additionally, Cyphort offers an Anti-SIEM security analytics platform that focuses on threat detection and provides actionable intelligence to enhance overall security posture. As of September 2017, Cyphort operates as a subsidiary of Juniper Networks, Inc.

Urban Wind Assets Ltd has a large number of sites, most of which are now currently built and operating, with a few still in the late stages of construction and connection. 14 sites have been acquired so far – 10 Emergya Wind Technologies (“EWT”) and 4 Northern Power Systems (“NPS”) turbines – across the UK.

Levenseat Limited is a Recycling & Waste Management company based in Central Scotland. With over 25 years’ experience, Levenseat has established a reputation for reliability, accessibility and innovation. We are committed to developing new waste solutions to provide customers with an environmental and economic solution and with the construction of our new plant together with our wider already established facility, we will be delivering to the market Scotland’s largest integrated facility providing treatment and recovery for a wide range of waste materials.

Sigfox is a leading provider of connectivity for the Internet of Things (IoT), specializing in low-power wide-area networking services. Founded in 2010 and headquartered in Labège, France, the company has developed a global network designed to connect billions of devices to the Internet while minimizing energy consumption and complexity. By addressing key barriers to IoT adoption—cost, energy use, and scalability—Sigfox supports various industries, including supply chain and logistics, manufacturing, utilities, insurance, and agriculture. Its cloud-based platform simplifies device-to-cloud communications, allowing clients to benefit from efficient connectivity solutions. As of now, Sigfox's network spans 26 countries, with plans for expansion to 60 countries, serving a population of approximately 397 million people and fostering a growing ecosystem of partners and innovations in the IoT space.

Taulia Inc. is a technology company specializing in supply chain management and financing solutions, utilizing artificial intelligence to enhance business operations. Founded in 2009 and headquartered in San Francisco, California, with additional offices in several international locations, Taulia offers a range of services aimed at optimizing working capital. These services include dynamic discounting, supply chain finance, cash forecasting, invoice automation, and supplier management. The company provides solutions for both buyers and suppliers, enabling early payment options, electronic invoicing, and self-service tools that promote supplier independence. By transforming invoices into revenue opportunities and facilitating easier participation in e-invoicing, Taulia aims to strengthen supplier relationships and unlock financing opportunities for businesses. The company has also established a strategic partnership with KPMG to further enhance its offerings.

Huddle is a company based in Hammersmith, United Kingdom, that specializes in providing collaborative workspace solutions and document management services. Founded in 2018, Huddle offers a range of facilities including co-working spaces, private offices, informal break-out areas, and formal boardrooms, which can be tailored to meet the specific needs of businesses. In addition to physical spaces, Huddle also delivers version control, task management, and file request services, enabling users to manage documents effectively. This includes features such as transparent tracking of version changes and comments, ensuring a comprehensive audit trail. The company serves various industries, including accounting, consulting, government, marketing, transportation, logistics, media, construction, engineering, utilities, and managed services.

ZOLA Electric is a provider of off-grid solar solutions tailored for African markets, specifically operating in Tanzania, Rwanda, Ghana, and Côte d'Ivoire. Established in 2012 and headquartered in Arusha, Tanzania, with an additional office in San Francisco, the company offers solar home kits to individual households through a leasing or sales model. Utilizing the latest solar, battery, and power electronics technology, ZOLA Electric's systems are designed to meet varying energy needs and income levels, allowing customers to make payments via PAYGo micro-financing and mobile money. The company's innovative approach has enabled it to power over 180,000 homes and businesses in rural and urban areas. ZOLA Electric, previously known as Off-Grid Electric Tanzania Limited until its name change in 2018, has received multiple awards, including the UN Momentum for Change Award and the Zayed Future Energy Prize, and has garnered investment from prominent firms such as Tesla and Total.

iZettle AB is a financial technology company based in Stockholm, Sweden, that specializes in mobile payment services and applications for small businesses and entrepreneurs. Founded in 2010, iZettle revolutionized the market by introducing the first mini chip card reader designed for smartphones and tablets, enabling seamless payment processing. The company offers a range of products, including the iZettle Card Reader Lite, along with software that enhances payment speed, business management, sales analytics, customer engagement, and funding solutions. iZettle serves a diverse clientele across various countries, including Sweden, Norway, Denmark, Finland, the United Kingdom, Germany, Spain, Mexico, the Netherlands, and Brazil. As of September 2018, iZettle operates as a subsidiary of PayPal Holdings, Inc.

Lighting Science Group designs, develops, and markets LED-based general illumination products for various sectors, including residential, commercial, government, and educational markets. The company offers a diverse range of solutions, including LED retrofit lamps that replace traditional incandescent and fluorescent bulbs, as well as innovative luminaires like solar-powered street lights. Their product line features specialized biological lighting options, such as circadian lamps and grow lights for horticulture. With an emphasis on energy efficiency and environmental sustainability, Lighting Science Group aims to provide cost-effective lighting solutions that enhance energy independence. Established in 1988, the company is headquartered in West Warwick, Rhode Island, and employs a variety of distribution strategies, including direct sales and partnerships with retailers and manufacturers.

SpaceTime Insight develops and delivers innovative advanced analytics and IIoT applications for asset-intensive industries. With its software, customers reduce cost and risk, increase capital efficiency, pinpoint theft, spoilage, and shrinkage, lower the frequency and duration of service outages, optimize field crews and operations, ensure regulatory compliance, and more. They understand the entire breadth of their operations in motion, in context, and in real-time, and generate greater returns at lower risk, lower cost, and greater speed. The company's advanced analytics applications help companies realize the full value of their people, processes, and assets. SpaceTime Insight’s software powers mission-critical systems for some of the largest companies around the world in diverse industries including utilities, shipping, manufacturing, and energy.

The Mobility House AG, founded in 2009 and based in Zurich, Switzerland, specializes in electric vehicle charging systems and energy management solutions. The company aims to promote e-mobility by providing safe, sustainable, and affordable charging infrastructure, enabling both businesses and individuals to transition from fossil fuel dependency. As one of Europe’s leading providers in the electric mobility sector, The Mobility House focuses on developing charging solutions and managing battery storage for energy systems. Their offerings facilitate the integration of vehicle batteries into the power grid, catering to clients in the automotive and energy industries, as well as individual electric vehicle users. By emphasizing quality products, competitive pricing, and excellent customer service, The Mobility House strives to meet the evolving needs of its customers and partners in the growing market for electric mobility.

OZZ Electric is a prominent full-service electrical contractor established in 1991, focusing on large-scale projects and high-profile design/build work. The company offers a wide range of installation services for electrical and solar technologies, catering to diverse sectors including residential, industrial, commercial, and institutional markets. OZZ Electric is recognized for its expertise in retrofit applications and green energy services, which enhances its innovative approach to addressing complex construction challenges. Through its extensive experience and commitment to quality, OZZ Electric has become a reliable partner for various projects, demonstrating a dynamic ability to meet the evolving needs of its clients.

Lighting Science Group designs, develops, and markets LED-based general illumination products for various sectors, including residential, commercial, government, and educational markets. The company offers a diverse range of solutions, including LED retrofit lamps that replace traditional incandescent and fluorescent bulbs, as well as innovative luminaires like solar-powered street lights. Their product line features specialized biological lighting options, such as circadian lamps and grow lights for horticulture. With an emphasis on energy efficiency and environmental sustainability, Lighting Science Group aims to provide cost-effective lighting solutions that enhance energy independence. Established in 1988, the company is headquartered in West Warwick, Rhode Island, and employs a variety of distribution strategies, including direct sales and partnerships with retailers and manufacturers.

ffk environment provides a comprehensive range of waste disposal and secondary raw material production services in the business areas of logistics & disposal, raw material production and raw material trade. The family company was founded in 1992 as a waste logistics company with headquarters in Peitz near Cottbus in Germany. It now employes more than 116 members of staff.

va-Q-tec is a high-tech company established in 2001, specializing in innovative insulation solutions, particularly through vacuum insulation panels (VIPs). The company's products are designed to enhance energy efficiency and are environmentally friendly, making them suitable for various applications. va-Q-tec's technology significantly reduces energy costs in diverse sectors, including the transportation of pharmaceutical products, refrigeration and freezing appliances, construction, and automotive and aerospace industries. The company operates through several segments, with a strong presence in Germany and across the European Union. Its customer base spans multiple industries, including healthcare, logistics, appliances and food, construction, and technical sectors.

Anesco is a national company focused on reducing carbon emissions through a range of energy services. It collaborates with businesses, local authorities, housing associations, and homeowners to provide energy audits, recommendations, installations, and capital funding plans. The company has managed some of the UK's largest energy efficiency projects and serves as a managing agent for the ECO 4 scheme. Anesco has deployed technologies that generate over 1GW of renewable energy, underscoring its commitment to both renewable energy and energy efficiency. Its services are designed to facilitate the installation of energy efficiency and renewable measures without requiring upfront capital, thereby supporting stakeholders in achieving their sustainability goals.

Trilliant is a prominent provider of intelligent network solutions that facilitate the transition to a Smart Grid. Established in 1985, the company specializes in advanced metering infrastructure (AMI), demand response, and grid management solutions, combining hardware, software, and services to create a comprehensive smart grid ecosystem. Trilliant's offerings include installation, program management, and meter revenue cycle services, tailored to meet the diverse needs of utility companies. The company provides a wide range of flexible options, from meter and network infrastructures to full or hybrid outsourcing models. Its smart grid communications platform supports various applications, such as power outage reporting, time-of-use billing, and power quality monitoring, enabling utility operators to optimize asset management and grid performance. Trilliant serves over 100 utility customers, including major names like Duke Energy and Hydro Quebec, and operates as a privately owned entity.

Enviromena Power Systems specializes in the design, financing, installation, and operation of solar power plants in the Middle East and North Africa. The company provides comprehensive solar power solutions, which include system design, supply, installation, and long-term operations and maintenance. Enviromena also offers consulting services focused on energy efficiency, power purchase agreements, and solar irradiation. Its residential offerings feature roof-mounted and architecturally integrated solar systems tailored for homeowners and landlords. Additionally, the company develops utility-scale solar projects, delivering clean energy connected to local power distribution grids for governments, utilities, and power developers. Through its initiatives, Enviromena aims to enhance the region's renewable energy landscape.

Trilliant is a prominent provider of intelligent network solutions that facilitate the transition to a Smart Grid. Established in 1985, the company specializes in advanced metering infrastructure (AMI), demand response, and grid management solutions, combining hardware, software, and services to create a comprehensive smart grid ecosystem. Trilliant's offerings include installation, program management, and meter revenue cycle services, tailored to meet the diverse needs of utility companies. The company provides a wide range of flexible options, from meter and network infrastructures to full or hybrid outsourcing models. Its smart grid communications platform supports various applications, such as power outage reporting, time-of-use billing, and power quality monitoring, enabling utility operators to optimize asset management and grid performance. Trilliant serves over 100 utility customers, including major names like Duke Energy and Hydro Quebec, and operates as a privately owned entity.

SulfurCell is a German developer and manufacturer of thin-film, electricity-generating solar modules. Sulfurcell's thin-film modules have demonstrated some of the highest energy conversion efficiencies for thin-film PV. Sulfurcell's product also offers scalability — a crucial component for high-volume supply — bringing the solar industry one step closer to mainstream applications.

Nanotron Technologies is a leader in the development of wireless products that combine high speed data transmission and location information at about 1 meter accuracy. Their wireless technology guarantees high signal robustness and low energy consumption. Nanotron's key product nanoLOC delivers both wireless communication and location in one solution. The wireless industry has many technologies for wireless communication and has some solutions for location, but only nanoLOC delivers both in one chip.

SiC Processing is a leading service provider in the mechanical wet-cutting technologies sector, specifically catering to the wafer industry. The company specializes in the preparation of cutting fluids, which are crucial for the production of wafers used in the photovoltaic and semiconductor sectors. These fluids consist of a viscous slurry made from solid silicon carbide and fluid glycol, which serve as a sawing agent and coolant during the wafer sawing process. After multiple uses, the slurry must be replaced, and SiC Processing employs hydrocyclone technology to recover and condition the silicon carbide and glycol for reuse. This recycling process not only supports sustainable practices but also offers cost advantages to customers. Additionally, SiC Processing provides comprehensive logistics services for wafer manufacturers, including the transport, storage, and procurement of input materials and slurry. With four global locations and plans for expansion in Asia, SiC Processing is well-positioned to serve the growing needs of the wafer production industry.

Established in 1998 and headquartered in the UK, Solarcentury is a prominent global solar power company that develops, constructs, owns, and operates utility-scale solar projects and smart technology across Europe, Latin America, and Africa. The company is recognized for its role in advancing solar energy, having completed significant projects such as the world’s first solar bridge at Blackfriars Station in Central London and large-scale solar installations in various countries including the UK, the Netherlands, Spain, Kenya, and Mexico. Solarcentury’s mission focuses on making solar power the dominant energy source globally, contributing to the fight against climate change. Over its 22-year history, the company has generated approximately 6 billion kWh of clean electricity, resulting in a reduction of over 1.7 million tonnes of CO2 emissions. In addition to utility-scale projects, Solarcentury collaborates with businesses to finance and install solar rooftops, as well as partners with retailers, utilities, and social housing providers to expand solar access for residential customers.

Nanotron Technologies is a leader in the development of wireless products that combine high speed data transmission and location information at about 1 meter accuracy. Their wireless technology guarantees high signal robustness and low energy consumption. Nanotron's key product nanoLOC delivers both wireless communication and location in one solution. The wireless industry has many technologies for wireless communication and has some solutions for location, but only nanoLOC delivers both in one chip.

Gas Turbine Efficiency specializes in designing, manufacturing, and supplying innovative energy-saving and performance-enhancing solutions for the power generation, oil and gas, and aviation sectors. The company offers a diverse range of proprietary systems, including modular process skids, fuel management systems, gas turbine cleaning systems, power augmentation equipment, and electrical control systems. These solutions are engineered to help clients achieve significant fuel savings, lower emissions, enhanced operational availability, and prolonged life for turbines and their components. By focusing on cleantech advancements, Gas Turbine Efficiency aims to contribute to more sustainable energy practices across various industries.

Orb Energy specializes in providing affordable renewable energy solutions for off-grid households in India, primarily through solar home systems. The company offers these systems at a cost of USD 4 per month, catering to low-income customers by leveraging a robust retail distribution network. Currently operating 90 branches, Orb Energy plans to expand significantly, aiming to double its branches and workforce within the next two years, thereby reaching an estimated 250,000 individuals. In addition to solar home systems, Orb Energy is involved in the design, manufacture, installation, and servicing of solar photovoltaic systems for power generation, as well as solar thermal systems for hot water and related lighting components and appliances.

Oplayo is a German company that provides its clients with data driven online marketing expertise. It offers a targeted mix of communication tools such as SEO, SEA, Content Distribution Services, and a converting LandingPages. Oplayo is based in Berlin, Munich and Vienna.

AVS Technologies (AVS) is a technology company developing next generation video distribution technology for both wireless and fixed Internet. AVS solutions work with standard Internet browsers without specific plug-in.