Azendoo is a project management & team collaboration platform.

Grape is an REST-like API framework for Ruby. It's designed to run on Rack or complement existing web application frameworks such as Rails and Sinatra by prov…

Discord is a freeware proprietary VoIP application designed for gaming communities.

eXo Platform is an open source, standard-based, Enterprise Social Collaboration Platform.

Fleep enables communication within and across organizations, be it your team chats, project communication or 1:1 conversations.

Glip is fully searchable, real-time group chat; video chat, task management, file sharing app.

Basecamp is a project management web app.

Diaspora is a nonprofit, user-owned, distributed social network that is based upon the free Diaspora software.

Ello is a community to discover, discuss, publish, share and promote the things you are passionate about.

Facebook is the world's largest social network platform.

Flock is a communication app for teams. Packed with tons of productivity features, Flock drives efficiency and boosts speed of execution.

Huddle is a team collaboration & project management software for enterprise and government.