
Simple, modern & fast web-based email client

SnappyMail is a lightweight, modern web-based email client built on PHP that prioritizes performance, privacy, and simplicity. As a drastically upgraded fork of RainLoop Webmail, it requires no database, offers snappy performance, and provides an intuitive interface for managing emails across multiple accounts.
SnappyMail is ideal for system administrators, privacy-focused individuals, and organizations seeking a lightweight, self-hosted alternative to cloud-based email clients. It's particularly suited for users who want fast performance on limited bandwidth and full control over their email infrastructure.

:love_letter: A beautiful, fast and fully open source mail client for Mac, Windows and Linux.

Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)

All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).

Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.

The Roundcube Webmail suite

A p2p, secure file storage, social network and application protocol

A list of Free Software network services and web applications which can be hosted on your own servers

Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

Production-ready platform for agentic workflow development.

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Virtual whiteboard for sketching hand-drawn like diagrams

JavaScript API for Chrome and Firefox

The world’s fastest framework for building websites.

:house_with_garden: Open source home automation that puts local control and privacy first.

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

Open Source Continuous File Synchronization