
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.

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

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

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

🌐 The Internet Computer! Free, Open-Source, and Self-Hostable.

:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

Infisical is the open-source platform for secrets, certificates, and privileged access management.

A self hosted virtual browser that runs in docker and uses WebRTC.

Weighs the soul of incoming HTTP requests to stop AI crawlers

Kodi is an award-winning free and open source home theater/media center software and entertainment hub for digital media. With its beautiful interface and powerful skinning engine, it's available for Android, BSD, Linux, macOS, iOS, tvOS and Windows.

Ready-to-use Media-over-QUIC / SRT / WebRTC / RTSP / RTMP / LL-HLS / MPEG-TS / RTP live media server and media proxy that allows to read, publish, proxy, record and playback real-time video and audio streams.

Free and Open Source Machine Translation API. Self-hosted, offline capable and easy to setup.

ActivityPub-federated video streaming platform using P2P directly in your web browser

Style and Grammar Checker for 25+ Languages