Find the best open-source alternatives

A Neovim plugin that maps tmux keybindings to Neovim's windows, buffers, and terminals as a tmux replacement.

A fast and versatile fuzzy finder written in Rust, designed to quickly navigate files, lines, and commands.

A lightweight, multi-role, whitelist-based authorization gem for Rails and other Ruby applications.

A multi-threaded Python brute-forcing tool with a modular design for reliable and flexible password guessing attacks.

ripgrep is a fast, line-oriented search tool that recursively searches directories for regex patterns while respecting gitignore rules.

A roguelike dungeon management game where you build and defend your dungeon while raiding others.

A Python implementation of a grammar of graphics for creating complex and beautiful statistical plots.

A lightweight comments system for websites that uses GitHub Discussions for storage and moderation.

A Clojure build framework and ad-hoc script evaluator that provides a runtime environment for building projects from Clojure scripts.

Open-source video conferencing platform with HD quality, content sharing, and end-to-end encryption for self-hosted or embedded meetings.

A free software media system for managing and streaming your media from a dedicated server to multiple devices.

A free, cross-platform Electronic Design Automation (EDA) suite for designing printed circuit boards.

A headless Node.js CMS for modern publishing, memberships, subscriptions, and newsletters.

A self-hosted CMS platform built on Laravel that simplifies web development workflows.

A simple, self-hosted bookmark manager with offline archiving, built as a Pocket alternative.

A minimal, markdown-only wiki plugin for Neovim, stripped down from VimWiki for note-taking and documentation.

Open-source version of SimCity Classic, a city-building simulation game originally designed by Will Wright.

A PVR for YouTube that syncs channels and playlists to your local media server, automating downloads and library updates.

An open-source database DevOps tool providing CI/CD, SQL review, and security features for managing database schema changes.

An open-source, self-hosted customer support platform with live chat, email, and omnichannel messaging.

A powerful macOS desktop automation tool that bridges system APIs with a Lua scripting engine.

Enterprise-grade open-source PostgreSQL distribution with HA, monitoring, 460+ extensions, and Infrastructure as Code for self-hosting.

A friendly web-based UI for managing and monitoring Docker containers and images with multi-host support.

A modern, lightweight, and powerful wiki application built on Node.js for teams and organizations.

A fast, cost-effective, and scalable open-source monitoring solution and time series database.

A SwiftPM-driven dependency manager for iOS/tvOS/watchOS/macOS projects, bridging the gap until Xcode's native SwiftPM support.

A modern Java platform providing high-performance asynchronous I/O, HTTP server/client, dependency injection, and cloud components with minimal dependencies.

Open-source accounting software for small businesses and freelancers, built with Laravel and Vue.js.

A BSD-licensed readline and libedit replacement with UTF-8 support, syntax highlighting, hints, and cross-platform compatibility.

A small, full-text search library for .NET Core, ported from lunr.js, ideal for lightweight applications.

A lightweight cross-platform Rust game framework for creating 2D and 3D games with minimal friction.

An open-source data platform that turns any SQL database into a headless CMS, API, and admin panel with real-time collaboration.

A desktop tool for creating and presenting markdown-based slide decks for tech talks, training, and education.

A privacy-first, AI-powered analytics and engagement platform for mobile, web, desktop, and IoT applications.

A PostgreSQL-compatible, cloud-native distributed SQL database for mission-critical applications requiring scalability and high availability.

A privacy-focused, open-source mobile app for tracking your reading progress across Android and iOS.