Best Open Source Software

Open Source Computer Vision Library

Interactive application firewall for GNU/Linux

Dead man's switch monitoring that alerts you when scheduled cron jobs and backups fail to run.

A free, open-source, cross-platform digital audio workstation for making music.

Open-source authentication solution for secure user management

Safe home for all your data

Open-source, lightweight container runtime for macOS and Linux.

Stateless password manager

No-logs VPN with open-source apps, unlimited connections, and strong torrenting support.

Vulnerability management platform behind the widely used OpenVAS scanning engine, from appliance to free edition.

No-logs VPN from a 15-year operator that publishes transparency reports and annual security audits.

Open-source RGB lighting software that reacts to live in-game events across 40+ titles

Mozilla's free, open-source email client with built-in calendar and deep add-on customization.

Open source omnichannel customer support platform with AI

Link attribution and partner program platform for growth teams

Open-source frametime capture and analysis tool built on Intel's PresentMon

Your Own URL Shortener

A modern URL shortener

Peer-to-peer encrypted messenger that works over Bluetooth, Wi-Fi, or Tor, even without internet.

Simple, open-source blogging platform

Lightweight, open-source alternative to Armoury Crate for controlling ASUS gaming laptops

Free, distributed, encrypted messaging protocol with no central servers and no ads, ever.

Real-time server monitoring and incident tracking

Advanced twin‑panel file manager for KDE and Linux desktops