1.twentyhq / twenty
The open alternative to Salesforce, designed for AI.
Ranked by Attention Score: stars gained over the last 7 complete days
85 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
The open alternative to Salesforce, designed for AI.
:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.
Self-hosted collection of powerful web-based tools for everyday tasks. No ads, no tracking, just fast, accessible utilities right from your browser!
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
Lightweight static analysis for many languages. Find bug variants with patterns that look like source code.
Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action.
Collection of handy online tools for developers, with great UX.
Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown
Open-source, secure environment with real-world tools for enterprise-grade agents.
Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one
📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Language Models (LLMs) or other AI tools like Claude, ChatGPT, DeepSeek, Perplexity, Gemini, Gemma, Llama, Grok, and more.
tsParticles - Easily create highly customizable JavaScript particles effects, confetti explosions and fireworks animations and use them as animated backgrounds for your website. Ready to use components available for React.js, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Inferno, Solid, Riot and Web Components.
⚓ A collection of high-performance JavaScript tools.
Fast, disk space efficient package manager
Coding articles to level up your development skills
坚持分享 GitHub 上高质量、有趣实用的开源技术教程、开发者工具、编程网站、技术资讯。A list cool, interesting projects of GitHub.
✂️ Find unused files, dependencies and exports in your JavaScript and TypeScript projects. Knip it before you ship it!
Crawlee—A web scraping and browser automation library for Node.js to build reliable crawlers. In JavaScript and TypeScript. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with Puppeteer, Playwright, Cheerio, JSDOM, and raw HTTP. Both headful and headless mode. With proxy rotation.
Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation
Easy to maintain open source documentation websites.
Codebase intelligence for TypeScript and JavaScript. Health, complexity hotspots, duplication, architecture boundaries, circular dependencies, design-system drift, and unused code, from one graph. CLI, GitHub Action, LSP, MCP, and VS Code. Rust, MIT licensed.
Build system optimized for JavaScript and TypeScript, written in Rust
A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.
A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.
Session replay, cobrowsing and product analytics you can self-host. Best for reproducing issues and iterating on your product.
Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.
The official source for MDN Web Docs content. Home to over 14,000 pages of documentation about HTML, CSS, JS, HTTP, Web APIs, and more.
✅ The Node.js best practices list (July 2026)
A modified web browser that helps in responsive web development. A web developer's must have dev-tool.
A lightweight Node.js private proxy registry
📊 An infographics generator with 30+ plugins and 300+ options to display stats about your GitHub account and render them as SVG, Markdown, PDF or JSON!
the package manager for JavaScript
A commenting system powered by GitHub Discussions. :octocat: :speech_balloon: :gem:
Prettier is an opinionated code formatter.
The Monorepo Platform that amplifies both developers and AI agents. Nx optimizes your builds, scales your CI, and fixes failed PRs automatically. Ship in half the time.
Command the forces of The Project in a battle to rebuild the world after mankind has been nearly destroyed by nuclear missiles. A 100% free and open source real-time strategy game for Windows, macOS, Linux, BSD+
The official mirror of the V8 Git repository
A Git-based CMS for Static Site Generators
Effortlessly compose, extend, and observe every service in real-time for the first time ever.
A simpler site generator. Transforms a directory of templates (of varying types) into HTML.
List any node_modules 📦 dir in your system and how heavy they are. You can then select which ones you want to erase to free up space 🧹
Find and fix problems in your JavaScript code.
FLOSS kanban, built with Meteor. Official Public Support at GitHub issues only. Official Private Pre-Paid Support at https://wekan.fi/commercial-support/ only. Translation PRs to imports/i18n/data/en.i18n.json, other translations at https://app.transifex.com/wekan/wekan . No telemetry.
Fast Rust-based bundler for the web with a modernized webpack API 🦀
Next-gen browser and mobile automation test framework for Node.js
CasADi is a symbolic framework for numeric optimization implementing automatic differentiation in forward and reverse modes on sparse matrix-valued computational graphs. It supports self-contained C-code generation and interfaces state-of-the-art codes such as SUNDIALS, IPOPT etc. It can be used from C++, Python, Matlab/Octave, Julia or Javascript
The monorepo home to all of the FormatJS related libraries, most notably react-intl.
📗 SheetJS Spreadsheet Data Toolkit -- New home https://git.sheetjs.com/SheetJS/sheetjs
:octocat:GitHub最全的前端资源汇总仓库(包括前端学习、开发资源、求职面试等)
scanner detecting the use of JavaScript libraries with known vulnerabilities. Can also generate an SBOM of the libraries it finds.
A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs, AMD, ES6 modules, CSS, Images, JSON, Coffeescript, LESS, ... and your custom stuff.
A free, fast, and reliable Open Source CDN for npm, GitHub, Javascript, and ESM
Um guia extenso de informações com um vasto conteúdo de várias áreas para ajudar, agregar conhecimento e retirar dúvidas, nesse guia você encontrará tudo que necessário para qualquer carreira relacionada a tecnologia.
面向开发者的技术速查清单(Cheat Sheets)集合,整理常见技术、工具与开发流程,帮助快速查阅关键信息,提高开发效率。
The React documentation website
A pure JavaScript implementation of git for node and browsers!
📦🐈 Active development trunk for Yarn ⚒
The zero configuration build tool for the web. 📦🚀
Pretty diff to html javascript library (diff2html)
A Code Playground That Just Works!
UPnP Media Server for 2026: Stream your digital media through your home network and consume it on all kinds of UPnP supporting devices 📱💻📺
Tell your coding agent which dependencies changed after its training cutoff. Diffs types and changelogs, writes a short block into AGENTS.md / CLAUDE.md.
Meteor, the JavaScript App Platform
AI-powered development workspaces with reusable components, architectural clarity and zero overhead.
The open source embeddable online markdown editor (component).
Fix broken node modules instantly 🏃🏽♀️💨
TweetDeck for GitHub - Filter Issues, Activities & Notifications - Web, Mobile & Desktop with 99% code sharing between them
A better `npm publish`
Loads environment variables from .env for nodejs projects.
The commitizen command line utility. #BlackLivesMatter
High-quality QR Code generator library in Java, TypeScript/JavaScript, Python, Rust, C++, C.
More than 300 powerful ESLint rules
⚙️ The static code analysis tool you need for your HTML
🌟 JavaScript Style Guide, with linter & automatic code fixer
A Foundation for Scalable Cross-Platform Apps
🚀🎉📚 Nextjs Boilerplate and Starter with App Router and Page Router support, Tailwind CSS 4 and TypeScript ⚡️ Made with developer experience first: Next.js 16 + TypeScript + ESLint + Prettier + Drizzle ORM + Husky + Lint-Staged + Vitest + Testing Library + Playwright + Storybook + Commitlint + VSCode + Sentry + PostCSS + Tailwind CSS ✨
The easiest way to use git. On any platform. Anywhere.
A whitespace formatter for different query languages
Node.js framework made by a former @expressjs TC and @koajs team member. Built for @forwardemail, @spamscanner, @breejs, @cabinjs, and @lassjs.
Autogenerate static GraphQL API documentation
A tiny (349B) reusable date formatter. Extremely fast!
Node Task List: Interactive cli to list and run package.json scripts
Static Application Security Testing (SAST) engine focused on covering the OWASP Top 10, to make source code analysis to find vulnerabilities right in the source code, focused on a agile and easy to implement software inside your DevOps pipeline. Support the following technologies: Java (Maven and Android), Kotlin (Android), Swift (iOS), .NET Full Framework, C#, and Javascript (Node.js).
In-page HTTP controller for frontend development. Intercept, modify, and simulate API responses directly in the browser.
Monorepo of webcomponents and associated microservice apis