Free
HeroUI
Open SourceUI Libraries · Frontend
Beautiful Tailwind + React components (formerly NextUI).
reacttailwindcomponents
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UI Libraries · Frontend
Beautiful Tailwind + React components (formerly NextUI).
Package Managers · Development Environment
The missing package manager for macOS and Linux.
Frameworks · Backend
Ultrafast web framework that runs on any JS runtime and edge.
API Clients · API Tools
Lightweight, open-source API development ecosystem in the browser.
Frameworks · Frontend
Access modern browser features directly from HTML, no JS build needed.
Headers & CSP · Security
Mozilla's scanner that grades a site's security headers and config.
Tunneling & Debugging · API Tools
One-click HTTP interception, inspection and mocking for any stack.
API Mocking · API Tools
HTTP request and response service for testing clients.
API Clients · API Tools
User-friendly HTTP client for the CLI with JSON-first syntax.
Models & LLM APIs · AI for Developers
The AI community hub: models, datasets, spaces and libraries.
Hooks & Commits · Git & Version Control
Modern Git hooks manager for JavaScript projects.
Ecosystem · CSS Tools
Free open-source Tailwind CSS components and blocks for marketing sites and e-commerce, copy-paste ready.
Internationalization · Frontend
The de-facto JavaScript i18n framework — namespaces, plurals, interpolation and plugins for every framework.
Icons · Frontend
Icon explorer that searches dozens of icon sets instantly and copies as SVG, component or data-URI.
Icons · Frontend
Unified framework for using 200,000+ icons from many icon sets.
Conversion · Image & Media
Classic CLI suite for creating, editing and converting images.
Compression & Optimization · Image & Media
Free Mac app to optimize images without quality loss.
NoSQL · Database
Purpose-built time-series database for metrics and events.
Design Tools · Design & Prototyping
Free, open-source professional vector graphics editor.
API Clients · API Tools
Open-source API client for REST, GraphQL and gRPC by Kong.
Cross-Platform · Mobile Development
Cross-platform SDK using web technologies for hybrid apps.
Orchestration · DevOps
The leading service mesh for traffic, security and observability.
Terminals & Shells · Development Environment
Feature-rich macOS terminal emulator with split panes and search.
APM & Tracing · Monitoring & Observability
Open-source distributed tracing platform, CNCF graduated.