5.2k
VERT
The next-generation file converter that is open source, fully local, and free forever. It supports multiple file formats and ensures privacy by running completely offline.
Tools CLI Development
Discover Amazing 🛠️ Open Source Tools
Explore our curated collection of the best free open source tools for developers. Find everything you need to build, test, and ship your projects.
- Tools
- 1089
- Categories
- 52
- GitHub Stars
- 27.1M
- Contributors
- 40.3k
32.8k
Selenium
Selenium is a powerful browser automation framework and ecosystem, enabling developers to automate web browsers for testing and other tasks.
Testing Web Tools
18.7k
A2A
An open protocol facilitating seamless communication and interoperability between opaque and agentic applications.
API Tools Development
75.1k
System Design 101
A comprehensive guide to understanding complex system architectures using visuals and simple language, aiding preparation for system design interviews.
Development Design Architecture Learning & Career
42.0k
Flowise
Build AI Agents visually with ease. Flowise allows intuitive creation and management of AI workflows, making AI development accessible for everyone.
AI Development Tools
2.0k
Kibo
Kibo is a custom registry of composable, accessible, and open-source Shadcn/UI components, designed to provide a robust component library.
Design Accessibility Component Libraries Utils
6.2k
SurfSense
SurfSense is an open source alternative to NotebookLM/Perplexity, offering connections to various external sources like search engines, Slack, Linear, Jira, Confluence, Notion, YouTube, GitHub, Discord, and more.
AI Tools Web
11.1k
PocketFlow-Tutorial-Codebase-Knowledge
Pocket Flow provides a comprehensive codebase to tutorial mapping for effective learning.
Development Learning & Career Documentation
8.3k
Memvid
Video-based AI memory library for storing millions of text chunks in MP4 files with lightning-fast semantic search, eliminating the need for a traditional database.
AI Data Science Development Utils
15.4k
UI-TARS-desktop
An open-source multimodal AI agent stack that connects cutting-edge AI models and agent infrastructure, offering a robust framework for building AI-driven applications.
AI Development Desktop
2.6k
Voltagent
Open Source TypeScript AI Agent Framework for building smart applications.
AI Framework TypeScript
5.7k
Wallos
Wallos is an open-source tool for managing and tracking personal subscriptions, helping users organize and stay on top of their recurring expenses.
Productivity Tools Web
Our Newsletter
Find new open-source tools faster
Get short emails with useful developer tools, interesting repos, and project updates worth watching.
3.2k
OpenUI5
OpenUI5 is a comprehensive library that allows you to build enterprise-ready web applications, ensuring responsiveness across all devices and compatibility with most browsers.
Development Web Framework JavaScript
54.9k
Mkcert
A simple zero-config tool designed to create locally trusted development certificates for any domain, enhancing local SSL/TLS setup.
Security Development Tools
3.7k
Deepchat
🐬DeepChat - A smart assistant that connects powerful AI to your personal world.
AI Productivity Tools
11.5k
Cmdk
Fast, unstyled command menu React component for building customizable command interfaces.
Component Libraries React Development Tools
625
Get-cookies.txt-LOCALLY
A privacy-focused tool to retrieve cookies.txt without sending information outside.
Security Browser Extension Tools
10.3k
Milkdown
An innovative plugin-driven WYSIWYG markdown editor framework.
Development Framework Documentation Tools
19.4k
Fuse
A lightweight and powerful fuzzy-search library written in JavaScript. It facilitates searching through large collections efficiently, providing a simple interface for developers.
Development JavaScript Utils
5.9k
Agent-S
Agent-S is an open agentic framework that uses computers in a human-like manner, enhancing automation and interaction capabilities.
AI Development Tools
12.6k
Webpack Bundle Analyzer
Webpack plugin and CLI utility that visualizes bundle content as an interactive, zoomable treemap, helping developers optimize their Webpack bundles.
Development Tools Visualization Performance
588
Store
Framework agnostic and type-safe store with reactive framework adapters, offering versatile state management solutions.
Development State TypeScript
6.4k
Scrapling
🕷️ An undetectable, powerful, flexible, high-performance Python library to make Web Scraping Easy and Effortless as it should be!
Web Python Utils
21.0k
Dgraph
Dgraph is a high-performance graph database designed for real-time use cases, offering horizontal scalability and native GraphQL support.
Database Performance API
82
WebAR.rocks.train
An integrated training environment for object detection, tracking, and 6DoF pose estimation in web browsers. Train your own neural network models easily.
Development Web AI Tools
127
Registry Template V4
A robust and flexible template designed for setting up your own registry, allowing easy customization and deployment.
Development Tools Web
245
Zodest
A comprehensive tool for managing and orchestrating development workflows with ease.
Development Tools DevOps
1.2k
Airunner
Offline inference engine for art, real-time voice conversations, LLM powered chatbots, and automated workflows, facilitating seamless AI-assisted processing in various applications.
AI Tools Development Performance
446
Logo AI
AI Powered Logo Generator utilizing Nebius AI for creative logo designs.
Design AI Web
106
Open-agents-builder
AI Agents are missing the UI! We're here to change it. Build Business AI Agents for your company: business workflows, APIs, bookings, e-commerce, social commerce, B2B, CPQ, intake forms, NPS tests, and made-to-order use cases.
AI Web Development
Stay Updated!
Get notified about new tools and updates to existing ones.