ProjectPier.org : ProjectPier is a Free, Open-Source, PHP application for managing tasks, projects and teams through an intuitive web interface. It must be downloaded a...
Retrospectiva : Retrospectiva is an open source, web-based, project management and bug-tracking tool.
It is intended to assist the collaborative aspect of work carrie...
YunoHost : YunoHost is a server operating system aiming to make self-hosting accessible to everyone.
Teamflow : Teamflow is a virtual office for your team to hang out in. Bring back the presence of being in the office, the energy of working in the same room, the...
Mattermost : Mattermost is a self-hosted solution for bringing all your team communication to one place, and making it searchable and accessible anywhere
Imagine all your team communication in one place, instantly searchable, available wherever you go. That's Slack.