검색과 필터
Anonymously share files, browse and publish _freesites_ (web sites accessible only through Hyphanet) and chat on forums.
Federated microblogging server that communicates over ActivityPub.
Modular IRC server written in C++ for Linux, BSD, Windows, and macOS.
Lightweight commenting server written in Python and Javascript. It aims to be a drop-in replacement for Disqus.
Universal communication platform which preserves the user's privacy and freedoms.
WebRTC application that uses Jitsi Videobridge to provide high quality, scalable video conferences.
WebRTC compatible Selective Forwarding Unit (SFU) that allows for multiuser video communication.
Reliable and easy-to-use newsletter tool (alternative to Mailchimp or Sendinblue).
Collaborative decision-making tool that makes it easy for anyone to participate in decisions which affect them.
All-in-one mail server that implements SMTP (both MTA and MX) and IMAP. Replaces Postfix, Dovecot, OpenDKIM, OpenSPF, OpenDMARC with single daemon.
Turns any Ubuntu server into a fully functional mail server with one command.
Mail server suite based on Dovecot, Postfix and other open source software, that provides a modern Web UI for administration.
Platform for secure collaboration across the entire software development lifecycle, can be integrated with Gitlab (alternative to Slack).