48.6k
Dayjs
Day.js is a 2kB immutable date-time library, providing a modern API as a lightweight alternative to Moment.js.
Development JavaScript Utils
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
757
Velite
Velite transforms Markdown, MDX, YAML, JSON, and other data sources into your application's data layer, leveraging Zod schemas for type-safe validation and structured content ingestion.
Development API Validation JavaScript
24.7k
Langfuse
Langfuse is an open source LLM engineering platform providing observability, metrics, evaluations, prompt management, and more for LLMs. It integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more.
AI Development Analytics Tools
59.3k
Llama
Inference code for Llama models, a versatile solution for running Llama model inferences efficiently.
AI Development Tools
28.2k
Harbor
An open source trusted cloud native registry project that stores, signs, and scans content, enhancing security and reliability in managing Docker images and OCI artifacts.
DevOps Security Development Self-Hosted
12.6k
Documenso
The Open Source DocuSign Alternative providing powerful electronic signature capabilities for organizations.
Tools Productivity Self-Hosted
8.9k
Gumroad
A platform to sell products and evaluate performance, helping creators understand market demand.
E-Commerce Web Development Tools
20.5k
Courses
Anthropic's educational courses focused on AI and technology development.
Learning & Career AI Development Tools
43.6k
Sentry
Developer-first error tracking and performance monitoring to help you improve your software applications' reliability and speed.
Monitoring Performance Development DevOps
29.7k
Ntfy
A versatile tool to send push notifications to your phone or desktop using PUT/POST requests, supporting a wide range of platforms and use cases, from simple personal alerts to complex automated systems.
Development Self-Hosted DevOps
48.7k
Expo
An open-source framework for creating universal native apps with React, running seamlessly on Android, iOS, and the web. It simplifies the process of building and deploying applications.
Development Framework React Native React Mobile
6.3k
Leetcode
Comprehensive LeetCode solutions and explanations for data structures and algorithms
Development Learning & Career Tools
Our Newsletter
Find new open-source tools faster
Get short emails with useful developer tools, interesting repos, and project updates worth watching.
22.0k
Stagehand
An AI-powered web browsing framework that emphasizes simplicity and extensibility, allowing for easy customization and integration with various web applications.
Development AI Framework
6.7k
Postgresml
Postgres enhanced with GPU acceleration for efficient machine learning and AI applications.
Development Database AI Performance
79.0k
GitHub Readme Stats
Dynamically generated GitHub stats for your README files, enhancing engagement with visual graphs and data.
Development Visualization Tools Web
33.2k
Chatbot-ui
A versatile AI chat interface compatible with various models, providing seamless integration and enhanced user interaction.
AI Web Tools
29.0k
Jitsi Meet
A secure, simple and scalable solution for video conferences that you can use as a standalone application or easily embed in your web application.
Web Tools
63.1k
Open Interpreter
A natural language interface for computers that enhances human-computer interaction through voice and text commands.
AI Tools API
94.1k
Puppeteer
A Node library providing a high-level API to control headless Chrome or Firefox browsers over the DevTools Protocol.
Development Testing Browser Extension JavaScript
13.2k
Metube
Self-hosted YouTube downloader with a web UI for youtube-dl and yt-dlp, allowing users to easily download videos from YouTube.
Web Self-Hosted Tools Web
105.1k
Papers-we-love
A community-curated collection of computer science papers to read and discuss, facilitating learning and knowledge sharing.
Learning & Career Documentation Development
41.1k
Cal.com
Cal.com is an open-source scheduling infrastructure for absolutely everyone, enabling seamless appointment coordination.
Productivity Tools Web
8.3k
Vaul
A versatile drawer component for React applications, providing seamless integration and user-friendly functionality.
Development React Component Libraries
6.5k
Stagewise
stagewise is an innovative frontend coding agent designed to work seamlessly with existing production-grade web apps. It operates within your browser, allowing for direct code changes in your local codebase, and is compatible with all frameworks and setups.
Development Tools Web Browser Extension
12.4k
Txtai
An all-in-one open-source embeddings database for semantic search, LLM orchestration, and language model workflows.
AI Database API
28.5k
Nx
Nx is a build system optimized for monorepos, offering AI-powered architectural awareness and advanced CI capabilities, enhancing developer productivity.
Development DevOps Tools
12.5k
Mailcow-dockerized
mailcow-dockerized is a modern, user-friendly, open source mail server suite based on Docker, offering a complete mail solution with advanced security, convenient web interfaces, and easy deployment.
DevOps Self-Hosted E-Commerce Tools
21.9k
Developer Portfolios
A curated list of developer portfolios to inspire and guide those wanting to build their personal portfolio.
Best Practices Learning & Career
26.5k
Koodo Reader
A modern ebook manager and reader with sync and backup capacities for Windows, macOS, Linux, Android, iOS, and Web platforms.
Productivity Tools Mobile Web
42.5k
Siyuan
A privacy-first, self-hosted, fully open-source personal knowledge management software, written in TypeScript and Golang, ideal for organizing and managing your information securely.
Self-Hosted Tools Documentation
Stay Updated!
Get notified about new tools and updates to existing ones.