Find the best open-source alternatives

A customizable word clock widget for iOS, iPadOS, and macOS that displays the current time in written words across 21+ languages.

An easy-to-use, self-hosted PaaS platform that automates Docker, nginx, and SSL for deploying web apps and databases.

A lightweight dependency injection container for iOS Swift applications with boot order and dependency management.

An open-source, self-hosted deployment platform that replaces Vercel and other SaaS tools with a single binary.

A Neovim file manager plugin powered by the nnn terminal file browser.

An open-source firewall for AI agents that prevents data leaks, dangerous tool usage, and supply chain attacks.

A self-hosted web file manager and storage hub with granular ACLs, optional encryption, WebDAV, and AI workflows.

A set of HEEX components for Phoenix developers to build beautiful web apps using Tailwind CSS, similar to Bootstrap or MUI.

A PortableApps.com-style launcher for Linux that runs portable applications from USB drives or local folders.

A macOS app that generates Swift Object Mapper classes from JSON data.

A fast, professional audio metering and visualization application for Linux, built with Rust and PipeWire.

A Java library providing efficient, zero-overhead access to native C++ code using JNI and annotations.

yt-dlp is a powerful command-line tool for downloading audio and video from thousands of websites.

A platform for deploying, managing, and scaling machine learning models in production on AWS infrastructure.

A modern cross-platform GUI client for Clash Meta, providing a tailored proxy experience on Windows, macOS, and Linux.

A treesitter-based structural search and replace plugin for Neovim, enabling AST-level code transformations.

A collection of over 50 pre-patched fonts with 60,000+ icons for customizing terminals and window managers.

A zero-details, privacy-focused in-app file system that encrypts files and directories into a secure repository.

A PHP library for immutable money and currency handling with exact arithmetic and explicit rounding control.

A fast, dependency-free Git hook manager written in Rust, designed as a drop-in alternative to pre-commit.

A Node.js load testing tool for HTTP and WebSocket URLs with configurable requests, concurrency, and rate limiting.

A simple, secure, and fast identity management platform for self-hosted authentication, supporting OAuth2, LDAP, RADIUS, and Unix integration.

A procedural texture authoring and 3D model painting tool built on the Godot game engine.

A browser-based space exploration game featuring procedurally generated, infinite star systems with seamless planetary travel.

A low-code admin panel and business intelligence Rails engine configurable entirely from the UI, no DSL required.

A Python-based interactive packet manipulation program and library for network analysis, scanning, and security testing.

A reflectionless command line parser for Java that generates custom parsers at compile time using annotation processing.

A C++ library for creating, reading, and modifying Microsoft Word (.docx) files programmatically.

An open-source archive manager for macOS that lets you preview nested archives and extract single files without full extraction.

Build .NET desktop applications using HTML, CSS, and JavaScript with MVVM bindings for Vue.js and Knockout.js.

A modern C++17 graphics and compute library that provides a high-level abstraction over Vulkan, bridging the gap to APIs like OpenGL.

A customizable pull-to-refresh control for iOS, written in pure Swift with shape customization via plist files.

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

A Swift package manager for the terminal that handles dependencies, building, and code signing, similar to npm for JavaScript.

A high-performance, feature-rich microservices framework for Go, designed for simplicity and scalability.

Web components for creating interactive, serverless coding environments with live previews.