Find the best open-source alternatives

A mobile party charades game built with Flutter where players guess words from categories displayed on a phone held to the forehead.

A cross-platform backup tool for PC video game save data, supporting over 19,000 games and multiple game stores.

OWASP's software composition analysis tool that identifies project dependencies and checks for known vulnerabilities.

A modern, open-source JavaScript library for building customizable, interactive Gantt charts for the web.

A shell compiler that converts bash scripts into secure, portable, and static binaries by transpiling them to Go.

A simple, dependency-free job queue plugin for CakePHP enabling deferred task execution.

A universal process manager built in Deno to keep scripts, applications, and services alive across platforms.

An open-source game engine for playing and modding The Elder Scrolls III: Morrowind with modern enhancements.

A small, public domain or Apache 2.0 licensed C++ JPEG compression and fuzzed low-RAM decompression codec.

Python library and CLI tool to interface with Google Translate's text-to-speech API for generating MP3 audio from text.

A beautiful, feature-rich GraphQL Client IDE for debugging queries across all platforms.

A web-based PaaS/Linux panel for self-hosting 200+ open-source applications on a single server with Docker and Kubernetes management.

A versatile Rust tool for generating and mutating wordlists using patterns, web scraping, and password formats.

A macOS audio player inspired by Winamp with visualizations and playlist management.

An efficient and customizable full-screen calendar library for iOS apps built with SwiftUI.

An open-source operating system that upgrades driver assistance systems in 300+ supported cars.

Convert CSV files into Markdown tables with customizable padding and delimiter support.

A minimal shell script that changes the current Ruby version by updating environment variables.

A free and open-source empire-building strategy game inspired by human civilization history.

A background job processing library for Elixir using RabbitMQ for reliable messaging and job queuing.

A cross-platform CLI tool and TUI editor for managing .NET .resx and other localization files with validation, translation, and CI/CD automation.

A web-based PaaS/Linux panel for self-hosting 200+ open-source applications on a single server with Docker and Kubernetes management.

A full-sized, interactive drag & drop event calendar library for JavaScript applications.

A debug tool that monitors the memory heap and finds leaks in iOS apps without using Instruments.

A single-header, public domain, short vector math library for C++ inspired by shading languages.

A lightweight C/C++ library for fast reading and writing of basic multi-frame TIFF files.

A native Neovim plugin that integrates Windsurf's AI-powered code completion and chat functionality directly into the editor.

A native iOS and macOS app that unifies sales tracking from LemonSqueezy, Gumroad, and Stripe with 100% on-device privacy.

A grep-based source code auditing tool that finds potential security flaws using signature databases for multiple programming languages.

A self-hosted media tracker for movies, TV shows, anime, manga, video games, books, comics, and board games.

An open-source, real-time infrastructure monitoring platform with per-second metrics, ML-powered anomaly detection, and zero-configuration deployment.

A multithreaded, Postgres-based Active Job backend for Ruby on Rails, designed for simplicity and performance.

An open-source SDK for logging, storing, querying, and visualizing multimodal, time-series data like images, point clouds, and tensors.

An open-source, self-hosted emailing platform for sending newsletters and transactional emails with enterprise-grade features.

A Go project bootstrapping tool and framework that provides Maven/Gradle-like build automation and SpringBoot-like configuration.

A modern Webpack/Rspack integration for Rails that manages JavaScript modules and assets with support for hot module replacement.