Synapse

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.

Whistleblowing software enabling anyone to easily set up and maintain a secure reporting platform.

Powerful group chat application.

Low-latency, high quality voice/text chat software.

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

Keep secrets out of emails or chat logs, share them using secure links with passphrase and expiration dates.