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Most searched proprietary tools with open-source replacements
An open-source API development ecosystem for testing HTTP, WebSocket, GraphQL, and other APIs with real-time collaboration.
An open-source, fullstack Next.js framework that provides a TypeScript backend and admin panel, usable as a headless CMS or for building applications.
A privacy-focused, open-source note-taking app with end-to-end encrypted sync across all major platforms.
An open-source API development ecosystem for testing HTTP, WebSocket, GraphQL, and other APIs with real-time collaboration.
Showing 2,636 products with open-source alternatives
A JavaScript library for building high-performance interactive 2D graphics and animations on the HTML5 Canvas.
A high-performance, multi-process, multi-fiber Rack-compatible web server for Ruby with native HTTP/1, HTTP/2, and TLS support.
A CLI tool that executes SQL queries on CSV, LTSV, JSON, YAML, and TBLN files, with output to various formats.
A static code analyzer that detects security vulnerabilities in C# and VB.NET applications.
A Common Lisp lexical analyzer generator that defines a domain-specific language within your Lisp program, eliminating the need for external tools.
A cross-platform desktop GUI client for interacting with gRPC services, supporting all streaming types and automatic proto parsing.
Auto-administration package for Elixir and Phoenix Framework, inspired by ActiveAdmin, to create CRUD admin interfaces with minimal code.
A free, hosted integration platform for developers to connect APIs and build event-driven automations with 1000+ pre-built apps.
Automatic version management and state recovery tool that works with any language and stores versions in git tags.
A fully client-side JavaScript diagramming library using SVG and HTML for rendering.
A stable, mature Objective-C library for Twitter's REST API 1.1, offering comprehensive access and flexible authentication.
Automatically detects indentation style (tabs vs spaces and indent size) for Neovim buffers.
A C# library providing an Entity Framework-like interface for MongoDB, featuring change tracking, fluent mapping, and entity buckets.
A minimalist Ruby web framework for building Rack applications with a focus on simplicity, maintainability, and performance.
A Go package for detecting MIME types and file extensions based on magic numbers, prioritizing common formats and supporting extension.
A Linux/Unix privilege delegation tool using Role-Based Access Control (RBAC) to grant precise capabilities instead of full root access.
A custom UICollectionViewLayout for building flexible, high-performance chat interfaces on iOS with full UIKit control.
A fast, easy-to-use macOS application for managing MySQL and MariaDB databases.
A comprehensive Neovim plugin providing modern Markdown editing capabilities with zero dependencies.
A fast, small, and full-featured Inversion of Control container for .NET applications.
A Ruby gem for performing time calculations based on business hours, holidays, and custom working schedules.
Translates Oniguruma regex patterns (used by Ruby, TextMate, VS Code) to native JavaScript RegExp with high accuracy.
A free web application that transcribes and translates audio files using OpenAI's Whisper and Chat APIs.
A terminal-based CLI tool that audits AWS accounts for security, cost anomalies, and best practices.
A self-hosted online file converter supporting over 1000 different formats across documents, images, video, and more.
An open-source transport simulation game based on Transport Tycoon Deluxe, featuring expanded gameplay and multiplayer support.
A HomeMatic CCU3 addon that brings HomeKit support to your HomeMatic devices without requiring extra hardware.
A free and open-source BitTorrent client written in C++/Qt, offering a fast, stable, and feature-rich alternative to other clients.
A tool for building Terraform stacks in Rust, offering an alternative to the CDK with static type safety and pre-generated bindings.
A C++11 library for efficient robotic localization and mapping, designed for low-resource hardware like Raspberry Pi.
Community-driven long-term support fork of Magento Community Edition with security patches, bug fixes, and performance improvements.
Run any executable as a native Windows service with automatic restarts, health checks, and real-time management.
A self-hosted unified push service for sending notifications to Android, iOS, and Kindle mobile apps via RESTful APIs.
A Neovim plugin that integrates the Goose AI agent, enabling chat and code assistance with editor context capture.
A compile-time safe Swift dependency injection framework that uses code generation to ensure reliability.
A comprehensive font icon set with 2075+ glyphs designed for compatibility with Bootstrap and other frameworks.