Free
VisiData
Open SourceCSV · Data Formats
Terminal spreadsheet for exploring CSV, JSON, Excel and more.
csvtuidataexploration
Browse the complete directory — use filters to narrow down.
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.
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.
Vector Databases · AI for Developers
Open-source vector database with hybrid search and modules.
E2E & Browser · Testing
Next-gen browser and mobile test automation framework for Node.js.
Build & Lint · Frontend
The widely-used static module bundler for JavaScript applications.
Models & LLM APIs · AI for Developers
OpenAI's open-source speech recognition model.
API Mocking · API Tools
Flexible API mocking and service virtualization for HTTP.
Reference & Standards · Security
The world's foremost network protocol analyzer.
API Tools
Xquik is the world's fastest and cheapest X Twitter scraper service with the most complete X data. Access X data through REST, MCP & SDKs. Analyze post sentiment with AI. Most other Apify Actors charge before filtering or deduplication. Xquik charges only for delivered, unique, filter-matching results and never pads rows. Xquik has paid plans & usage-based billing. Xquik is an independent third-party service. Not affiliated with X Corp. "Twitter" and "X" are trademarks of X Corp.
State & Forms · Frontend
State machines and statecharts for complex, visualizable logic.
API Clients · API Tools
Offline-first, open-source API client for REST, GraphQL and gRPC.
Package Managers · Development Environment
JavaScript package manager with Plug'n'Play installs and workspaces.
CLI Tools · Development Environment
Blazing-fast terminal file manager written in Rust — async IO, image previews and plugin system.
Terminals & Shells · Development Environment
Beginner-friendly terminal multiplexer with layouts and floating panes.
Programming Languages
General-purpose language focused on robustness, optimality and clarity.