GlobaLeaks

Apprise allows you to send a notification to almost all of the most popular notification services available to us today such as: Telegram, Discord, Slack, Amazon SNS, Gotify, etc.

Server for Matrix, an open standard for decentralized persistent communication.

High-performance and feature-rich chat server for Matrix, and the successor to conduwuit (fork of Conduit).

Community-driven Matrix homeserver, the continuation of conduwuit focusing on user experience and new features (fork of Conduit).

Platform for your corporate communications, based on the advanced architecture, with support for UltraHD video conferencing, built-in messenger with personal and group chats, and a free version for up to 1,000 users.

Communications platform that puts data protection first (alternative to Gitter.im and Slack).