Best Free Open Source Software

Powerful console file manager for Unix-like systems

Free, self-hosted home inventory system for tracking and organizing your belongings.

Real-time analytics and hybrid search database for AI agents

Securely manage Bitcoin and crypto assets from a single desktop app

Forms made easy for Rails

Build scalable JavaScript applications with ease

Multi-platform 2D and 3D game engine

Cross-platform 2D/3D game engine and content creation tool

Digital financial services platform for underserved communities

Event-driven workflow engine for applications and AI Agents

High-performance open-source time-series database for IoT and big data

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

Open-source project management for small teams and freelancers

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

General purpose TLS and crypto library

Professional-grade painting software for digital artists