HumHub!

Basecamp is a web-based project collaboration tool that allows groups of people to share files, meet deadlines, assign tasks, and centralize feedback.

Social networking in a box. Build a social network for your company, school, sports team or niche community all based on the power and flexibility of WordPress. Install BuddyPress directly through your WordPress dashboard plugins page, or download it manually from the WordPress.org plugins repository.

Our philosophy is that your data are yours and you must always be in control. Movim achieves this through a complete decentralisation of users' data and accounts.

Redbooth (formerly Teambox), the cloud-based company redefining collaboration and busines communications. Easily organize teams and projects to ensure visibility and accountabillity, enabling your team to get more accomplished.

eXo Platform is a cloud-ready enterprise portal and user experience platform-as-a-service (UXPaaS) for building and deploying transactional websites, managing web and social content and creating gadgets and dashboards. Built on open standards and open source technologies, eXo Platform has the features and extensibility of a UXP and the cloud architecture to build public and private clouds.

Alfresco is the leading open source enterprise content management system built by the most experienced team in the industry drawn from Documentum®, Vignette® and Interwoven®. Twenty years of experience drove us to believe that the Enterprise Content Management industry was driven by:

Yammer is revolutionizing internal corporate communications by bringing together all of a company’s employees inside a private and secure enterprise social network. Although Yammer is as easy to use as consumer products like Facebook or Twitter, it’s enterprise-grade software is built from the ground up to drive business objectives.

Whaller lets you create private social networks and bring them to life.

The easiest way to collaborate on projects and ideas. MOOVIA is an enjoyable and secure social environment to host your team`s projects, tasks, meetings, ideas, messages and documents. It's a social collaboration platform designed for teamwork that improves communication, productivity and engagement.

Elgg is a leading open source social networking engine which can be used to power your social network.

LogicalDOC is a high-performance, intuitive document management system that offers the power of enterprise document management to mid-sized companies and large organizations. LogicalDOC can help any kind of organization anywhere in the world gain control over their documents, with a particular focus on fast content retrieval and business process automation.