ALL TOOLS

All-in-one mail server with JMAP, IMAP4, and SMTP support and a wide range of modern features

Scalable open-source mail server with no single point of failure

The complete, scalable, and open-source email, contacts, and calendar server.

Notification server with Android and CLI clients (alternative to PushBullet)

Anonymously share files, browse and publish _freesites_ (web sites accessible only through Hyphanet) and chat on forums

Universal communication platform which preserves the user's privacy and freedoms.

Live chat software to engage visitors and convert them into customers

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

Push notifications to phone or desktop using HTTP PUT/POST, with Android app, CLI and web app, similar to Pushover and Gotify.

Share sensitive information securely with self-destructing links that are only viewable once

One-Time-Secret sharing platform with a symmetric 256bit AES encryption in the browser

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

Screego is a simple tool to quickly share your screen to one or multiple people via web browser

Spectrum 2 is an open source instant messaging transport. It allows users to chat together even when they are using different IM networks.

Stoat is a user-first chat platform built with modern web technologies.

Server for [Matrix](https://matrix.org/), an open standard for decentralized persistent communication

Next generation noIM application in your own workspace, not only another Slack/Discord/rocket.chat.

Distributed, secure messenger with audio and video chat capabilities

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

Webbased app to book seats, desks and rooms for offices

Create bunches of links to share with your learners or colleagues