Free
Passwords & IDs · Security
Generate UUIDs/GUIDs in bulk, including v4 and v7 versions.
uuidguidgeneratorids
Browse the complete directory — use filters to narrow down.
Passwords & IDs · Security
Generate UUIDs/GUIDs in bulk, including v4 and v7 versions.
Package Managers · Development Environment
Extremely fast Python package and project manager from Astral.
NoSQL · Database
Community-driven Redis fork under the Linux Foundation (trending).
Full-stack Boilerplates · Project Starters
Official and community starter templates for Next.js, AI apps, commerce and more — one-click deploy to Vercel.
Web3 Libraries · Web3 & Blockchain
Modern TypeScript interface for Ethereum — low-level primitives, ABI typing and multi-chain actions.
Editors & IDEs · Development Environment
The classic modal text editor, available everywhere.
CSV · Data Formats
Terminal spreadsheet for exploring CSV, JSON, Excel and more.
Data Viz & Charts · Frontend
Airbnb's collection of low-level React visualization primitives combining D3 math with React components.
Build & Lint · Frontend
Next-generation frontend build tooling with instant dev server.
Documentation Generators · PDF & Documents
Vite-powered static site generator focused on docs.
Unit & Component · Testing
Fast, Vite-native unit test framework with Jest-compatible API.
Models & LLM APIs · AI for Developers
High-throughput, memory-efficient LLM inference and serving engine.
Frameworks · Frontend
Progressive JavaScript framework for building user interfaces.
Browser DevTools · Development Environment
Official Vue extension — component inspection, Pinia/Vuex state, router and performance profiling.
UI Libraries · Frontend
The most popular Material Design component framework for Vue with a huge component set and grid system.
Reference & Standards · Security
Official W3C validator for HTML markup quality.
Courses & Tutorials · Documentation & Learning
Beginner-friendly web development tutorials with try-it editors.
Web3 Libraries · Web3 & Blockchain
React hooks for Ethereum — typed, tree-shakeable wallet and contract interactions with multi-chain support.
Desktop Apps · Frontend
Desktop apps using Go backends and web frontends.
Accessibility · Testing
Free web accessibility evaluation tool from WebAIM.
Vector Databases · AI for Developers
Open-source vector database with hybrid search and modules.
Courses & Tutorials · Documentation & Learning
Channel YouTube Sandhika Galih — tutorial web development berbahasa Indonesia paling populer, dari HTML sampai framework.
Learning & Reference · CSS Tools
Google's guidance for modern web development and performance.
Color Tools
Check color contrast against WCAG AA and AAA ratios.