Best Open Source Software

A user-friendly HTTP client for testing and exploring APIs, available as CLI, Desktop, and web app.

Free, cross‑platform dual‑pane file manager for power users

A powerful, free dual‑pane file manager for Windows

The world's most popular free, open-source audio editor and recorder.

Open Source Hospital Information Management System

Automate cloud security and compliance

Free open‑source file sync and backup for Windows, macOS and Linux

Free and open-source presenter software

Build, test, and document UI components in isolation.

Fast, flexible file manager for KDE

Self-hosted WAF and reverse proxy for web app protection

Open-source project management for small teams and freelancers

Free, complete implementation of the OpenPGP standard for encrypting and signing data.

Free and open-source e-book management software

A beautiful, user‑friendly Chinese Linux desktop

End-to-end encrypted cloud storage with a zero-knowledge architecture.

A free, open-source menu bar manager for Mac that hides, shows, and organizes your menu bar icons.

Clean and organized e-book reading experience

Open-source, FreeBSD-based firewall and routing platform with a free core and paid Business Edition.

A knowledge management tool for personal knowledge base and note-taking

Free and open-source HTML Dashboard UI Kit built on Bootstrap

Open-source, self-hosted crypto portfolio tracker built around user data privacy.

Open-source continuous file sync between your own devices with no central server or cloud middleman.

High-throughput, memory-efficient LLM inference engine