Find the best open-source alternatives

An open-source IaC orchestration tool that runs Terraform/OpenTofu directly in your existing CI pipeline.

A human-friendly and powerful HTTP request library for Node.js with advanced features like retries, caching, and HTTP/2 support.

A PHP library for obfuscating integer IDs using Knuth's multiplicative hashing method, generating reversible integer hashes.

A Rust implementation of the age file encryption tool, offering simple, secure encryption with small explicit keys and UNIX-style composability.

A curated collection of 253+ freely-licensed, well-designed presentation templates for LibreOffice Impress.

A community-built, Swift-powered native IDE for macOS offering Xcode-like features with multi-language support.

An Elixir library for validating, converting, and uploading images, designed as a cleaner alternative to Waffle.

A Linux distribution for threat hunting, enterprise security monitoring, and log management.

API documentation generator for Sencha JavaScript frameworks with Markdown support and DRY principles.

Write modular, scoped CSS using ES6 template strings, enabling component-based styling with plain JavaScript.

Static and dynamic D language bindings for the CSFML multimedia library, with BetterC, @nogc, and nothrow compatibility.

A terminal HTTP API client that organizes requests in files, supports scripting, and uses curl/wget/httpie as backends.

A Rails gem for managing tags using PostgreSQL array columns with efficient querying and tag cloud strategies.

A blazingly fast, modern web frontend for browsing bare Git repositories, built in Rust.

A discontinued Python neural network framework designed for fast, flexible experimentation with CPU and GPU backends.

A self-hostable list management app for creating and sharing lists with authentication, admin tools, and opt-in public read-only links.

A cross-platform build tool for packaging LÖVE games into executables for Windows, macOS, and Linux.

A minimal, well-tested library for training and using feedforward artificial neural networks in ANSI C.

A pure Ruby library for creating, manipulating, merging, securing, and optimizing PDF files with a Ruby-esque API.

A naive linter for English prose that helps developers improve their writing by detecting common style issues.

A Windows OpenGL function call interceptor that logs all OpenGL calls for debugging and analysis.

A graphical editor for creating skins and fonts for LibGDX's Scene2D.UI, featuring live preview and integrated tools.

A low-overhead sampling profiler for PHP 7+ that works with CLI, Apache, and FPM without requiring code changes.

An extensible admin interface framework for Starlette and FastAPI applications, supporting multiple ORMs and custom backends.

A modern PHP task runner and deployment package for deploying applications to remote servers.

A privacy-first, native macOS menu bar manager that hides unused icons, offers two viewing modes, and includes Touch ID lock and smart triggers.

An open-source JavaScript remake of SimCity 2000 with WebGL rendering and plans for enhanced features.

A full-featured, open-source office productivity suite supporting word processing, spreadsheets, presentations, and more.

A modern, intuitive terminal-based text editor distributed as a single static binary with no dependencies.

NoiseTorch is a real-time microphone noise suppression tool for Linux that creates a virtual microphone with filtered audio.

A collection of .NET Standard libraries providing functionality for various Steam services and APIs.

A lightweight React internationalization library based on the ICU standard, optimized for bundle size and performance.

A SQL mapper framework for Java that couples objects with SQL statements using XML or annotations.

A functional, message-based API extension for Microsoft Orleans, enabling composable actor communication for CQRS, event-sourcing, and FSM.

The admin interface for Ghost, a modern open-source publishing platform.

A tasty mocking framework for unit tests in Swift 5.0, inspired by Mockito, with a clean and simple API.