Best Free Open-Source Open Source Software

Free and open-source e-book management software

Command-line double-entry accounting system

Easy payment integration for various platforms

A note-taking app for networked thought

Invoice, quote, project and time-tracking app built with Laravel

Self-hosted open-source monitoring and alerting for DevOps teams

A free, open-source note-taking app

Automate workflows with a fair-code licensed tool

Free, open‑source accounting software for small businesses and freelancers

A modern, secure password manager

Composable observability platform

Password management for macOS

A free, open source note-taking and to-do application