The Pirate Bay (commonly abbreviated TPB) is a website that provides torrent files and magnet links to facilitate peer-to-peer file sharing using the BitTorrent protocol. It was founded in Sweden in 2003.

CrowdVoice tracks voices of protest by curating and contextualizing valuable data, such as eyewitness videos, photos, and reports as a means to facilitate awareness regarding current social justice movements worldwide.

Arduino is a single-board microcontroller, intended to make the application of interactive objects or environments more accessible. The hardware consists of an open-source hardware board designed around an 8-bit Atmel AVR microcontroller, or a 32-bit Atmel ARM. Pre-programmed into the on-board microcontroller chip is a boot loader that allows uploading programs into the microcontroller memory without needing a chip (device) programmer.

Crowdfunding platform for creative projects. The company’s stated mission is to help bring creative projects to life. Since its launch, more than 5 million people have funded more than 50,000 creative projects, such as films, music, stage shows, comics, journalism, video games, and food-related projects.

Internet of things platform provider, developing open source urban sensors and other sensor networks in the scope of Smart Cities.

A free, experimental network in Vienna, Graz, in parts of Weinviertel (NÖ) and Bad Ischl. It is build and maintained by computer enthusiasts. This project is non commercial. Is open for everybody interested and willing to contribute. One of the goals is to built a unregulated network which has the potential to bridge the digital valley between the social layers and deliver the infrastructure and the knowledge for it.

Ushahidi is a non-profit tech company that specializes in developing free and open source software for information collection, visualization and interactive mapping.

Wikitravel is a project to create a free, complete, up-to-date and reliable world-wide travel guide. It is built in collaboration by Wikitravellers from around the globe.

Site and community for reporting personal observations of any plant or animal species in the world.

Freenet is free software which lets you anonymously share files, browse and publish "freesites" (web sites accessible only through Freenet) and chat on forums, without fear of censorship. Freenet is decentralised to make it less vulnerable to attack, and if used in "darknet" mode, where users only connect to their friends, is very difficult to detect.