Postal : Postal is a complete and fully featured mail server for use by websites & web servers. Think Sendgrid, Mailgun or Postmark but open source and ready f...
ClickHeat : ClickHeat is a visual heatmap of clicks on a HTML page, showing hot and cold click zones. ClickHeat is an OpenSource software, released under GPL lice...
GitPrep : GitPrep is Github clone. you can install portable github system into unix/linux. You can create users and repositories without limitation.
Pingendo : The simplest app for Bootstrap prototyping. Create quality HTML prototypes quickly, using popular open source tools like Bootstrap, LESS, Fontawesome ...
YunoHost is a server operating system aiming to make self-hosting accessible to everyone.
Fider : Fider is an open platform to collect and organize customer feedback. By using the platform, your community can share, vote and discuss on ideas they h...
aptly : aptly is a swiss army knife for Debian repository management: it allows you to mirror remote repositories, manage local package repositories, take sna...
deepstream.io : A Scalable Server for Realtime Web Apps
Stores and syncs data in realtime
Built in node.js
Works for browsers, backend & mobile
Scales via clustering...
Zulip : Zulip is a powerful, open source group chat application that combines the immediacy of real-time chat with the productivity benefits of threaded conve...
Imagine all your team communication in one place, instantly searchable, available wherever you go. That's Slack.