Mumble

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

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.

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

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

Secured and decentralized communication system. Offers decentralized chat, forums, messaging, file transfer.

Instant messaging transport. It allows users to chat together even when they are using different IM networks.