AI writing assistance. Free & open source. Offline English and German grammar checks, with rewrites and translation through your own AI.
41 free interactive React blocks and 24 synthesised interface sounds from bencho.dev. Copy a folder, ship it.
A calm, visual view of the true state of your AI-assisted work. Tracks work items from Asked to Verified on evidence, not agent claims, across Claude Code, Codex, git and PRs. Local-first.
Status bar that picks its own style automatically. Native light/dark detection for Expo and React Native on iOS and Android
TypeScript-first schema validation with static type inference
Backstage is an open framework for building developer portals
📦 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.
Bend 2: a fast language that blocks AI mistakes via proof. Install: curl -fsSL https://bend-lang.com/install.sh | sh
A collection of projects designed to help developers quickly get started with building deployable applications using the Claude API
Use ChatGPT Web (including Pro) as a native model in Codex — with context, tools, streaming and images, without using Codex quota.
Open Source Qualtrics Alternative
svg react icons of popular icon packs
やり直すんだ。そして、次はうまくやる。
Outline Client and Manager. Outline Manager makes it easy to create your own VPN server. Outline Client lets you share access to your VPN with anyone in your network, giving them access to the free and open internet.
Open Source Feature Flags, Experimentation, and Product Analytics
Blocks specific sites from appearing in Google search results
🧩 Content editing tech stack for the web - BlockSuite is a toolkit for building editors and collaborative applications.
📈 Get real-time stocks from TradingView
This is a Full Stack app starter with the foundational things setup and configured for you to hit the ground running on your next EPIC idea.
👨🚀 Turn API specifications into production-ready SDKs, validators, mocks, and more. 20+ plugins. Millions of weekly npm downloads. Used by Vercel, OpenCode, PayPal, AWS, Autodesk, and many more.
Firebase Quickstart Samples for Web
All-in-one New-API/Sub2API account hub: balance/usage dashboard, auto check-in, one-click keys, price comparison, health checks, plus advanced channel management | 一站式 New-API/Sub2API 等中转站账号管理:余额/用量看板、自动签到、密钥一键使用、价格对比、可用性测试,另提供高级渠道管理
GreenTunnel is an anti-censorship utility designed to bypass the DPI system that is put in place by various ISPs to block access to certain websites.
:books: collection of JavaScript and TypeScript data structures and algorithms for education purposes. Source code bundle of JavaScript algorithms and data structures book
Realtime infrastructure for multiplayer apps and agents
✔ Free and serverless uptime monitoring / status page on Cloudflare Workers, with Geo-specific checks
Design-forward shadcn kit for interfaces that stand out. 1000+ free patterns!
Core building blocks for AI apps. High-quality, accessible, and customizable components for AI interfaces.
Deepnote is a drop-in replacement for Jupyter with an AI-first design, sleek UI, new blocks, and native data integrations. Use Python, R, and SQL locally in your favorite IDE, then scale to Deepnote cloud for real-time collaboration, Deepnote agent, and deployable data apps. https://deepnote.com/
Scratch Blocks is a library for building creative computing interfaces.
Vibe-Research:A 股、美股、港股的投研工作台 · 自选与持仓、每日复盘、产业资讯、产业研究、个股深挖、回测、研报库,168 个数据端点。支持 Claude Code、Codex、WorkBuddy 订阅或任意模型 API。 | A research workbench for China A-shares, US and HK stocks.
🥨 Lobe Icons - Brings AI/LLM brand logos to your React & React Native apps — static SVG/PNG/WebP, no dependencies.
Finance terminal, in your terminal.
🔥🪰 Static site generator for Deno
An open-source desktop app for generating videos with LTX models
Checks which public gateways are online or not
为前端设计的无需 Python、无需后端服务、零依赖的获取股票数据 JavaScript SDK。
查询 A 股、美股、港股与场内基金行情,并通过 Node.js、浏览器、CLI 或 MCP 快速接入。
Eldora UI is a collection of re-usable components that you can copy and paste into your web apps. It primarily features components, blocks, and templates.
👾 nao is an open source analytics agent. (1) Create context with nao-core cli, (2) deploy nao chat interface for everyone
Design, Test and Document APIs in plain Markdown. Compose Requests with API blocks. Reuse, Replace & Version everything just like code. Offline, Truly Git Native, No Lock-in.
An open-source library of UI blocks. Built with React, Tailwind and shadcn/ui
🐦 A resilience and fault-handling library. Supports Backoffs, Retries, Circuit Breakers, Timeouts, Bulkhead Isolation, and Fallbacks.
Generating rules for Surge, Clash, Quantumult like a PRO
🧡 Turn your API spec into type-safe code. Generate TypeScript types, API clients, hooks, validators and mocks from a spec such as OpenAPI.
A lightweight, unstyled, and composable emoji picker for React.
Open-source policy engine that blocks bad AWS spending patterns before they ship and remediates what's already burning.
A pre-execution guard for AI coding agents. It blocks destructive Git and file system commands, plus common attempts to access sensitive files, before a tool call runs. Supports Amp Code, Antigravity CLI, Claude Code, Codex, Cursor, DeepSeek Harness, Devin CLI, GitHub Copilot CLI, Grok Build, Hermes Agent, Kimi Code, OpenClaw, OpenCode, and Pi.
Multitrack Web Audio editor and player with canvas waveform preview. Set cues, fades and shift multiple tracks in time. Record audio tracks or provide audio annotations. Export your mix to AudioBuffer or WAV! Add effects from Tone.js. Project inspired by Audacity.
DockerComposeMaker (DCM) is a self-hostable website to help you pick and create a docker-compose.yml file for your home server. Discover new containers, discover and share a config in a couple of clicks!
AI coding harness for desktop, terminal and CI. Maps your repo, edits code by symbol through AST and LSP, then runs your checks. Any model or the plan you already pay for. Get it at https://empryo.com
Quickstart-friendly TypeScript template with comprehensive, configurable, opinionated tooling. 🎁
Web browser add-on that prevents YouTube's automatic translations! It keeps titles, descriptions, and audio in their original language.
💬 Vite plugin that provide checks of TypeScript, ESLint, vue-tsc, Stylelint and more.
A repository of servers and clients from the Model Context Protocol tutorials
Accelerate your development with a sleek, open-source admin dashboard and landing page built on Vite-React, Next.js, Tailwind CSS, and Shadcn/UI which is fully customizable and production-ready.
StackPrism is a browser extension for detecting website technology stacks.
Angular testing library for mocking components, directives, pipes, services and facilitating TestBed setup
:rainbow: AWSomocks for Javascript/Node.js aws-sdk tested, documented & maintained. Contributions welcome!
🐒 Bundler-free build tool for TypeScript libraries. Powered by tsc.