Open Food Facts is a collaborative, free and open database of food products from around the world.

X.net is a group of activists specialised in several fields related to the new digital era, and the Internet Paradigm.

Red SOStenible is a citizen platform composed by collectives, associations and individuals which was born in 2010 to fight against monopoly laws, from the Spanish Sustainable Economy Law to International partnerships like TTIP or ACTA.

15mpaRato is a citizen platform that was born in 2012 from members of the Spanish 15M. This platform lodged a complaint financed through crowdfunding that initiated a trial against the Spanish bank Bankia, and is also working with Partido X in a "Anticorruption commission", thanks to this collaboration they are developing a financial tool focused on financial inflows and also working in citizen leaks.

ninux.org is a Wireless Network Community in Italy. Our goal is the creation and expansion of a free, open and experimental computer network. P

wlan slovenija open wireless network is an example of a wireless community network.

Freifunk (German for: "Free radio") is a non-commercial open Grassroots initiative to support free radio networks in the German region. Freifunk is part of the international movement for open wireless radio networks. The main goals of freifunk are to build a network that is decentralized, owned by those who run it and to support local communication. The initiative is based on the Picopeering Agreement. In this agreement participants agree upon a network that is free from discrimination, in the sense of net neutrality.

The academic torrents network is built for researchers, by researchers. Its distributed peer-to-peer library system automatically replicates your datasets on many servers, so you don't have to worry about managing your own servers or file availability. Everyone who has data becomes a mirror for those data so the system is fault-tolerant.

Ongoing Worlds is a website for people to setup a play-by-post game (PbP game), invite members, and post their ongoing story. A PbP game is an online text-based role-playing game in which players interact with each other and a predefined environment via text. It is a subset of the online role-playing community which caters to both gamers and creative writers

Ethereum is a next-generation distributed cryptographic ledger that is designed to allow users to encode advanced transaction types, and decentralized applications into the blockchain. As opposed to Bitcoin and other derivative crypto-currencies, Ethereum features an internal Turing-complete scripting language, which a programmer can use to construct any smart contract or transaction type that can be mathematically defined.