Self-hosted software under ISC
5 of the projects we track are released under the Internet Systems Consortium License (licence text). 2 of them are currently rated healthy or better.
Licence choice matters for self-hosting: copyleft licences such as AGPL-3.0 require you to publish modifications you expose over a network, while permissive ones such as MIT and Apache-2.0 do not. This page is a catalogue, not legal advice.
Mail hosting and management platform including a modern and simplified web user interface.
Download videos from YouTube channels on a schedule via yt-dlp, with a web UI to browse and selectively download videos. Integrates with Plex Media Server and generates NFO metadata for Jellyfin, Kodi, and Emby.
Host awesome karaoke parties where everyone can easily find and queue songs from their phone's browser. The player is also fully browser-based with support for MP3+G, MP4 and WebGL visualizations.
Secure SMTP server implementation from the OpenBSD project.
Notification server for relaying push notifications via Matrix, similar to PushBullet and Gotify.