Freemium
PaaS & Edge · Cloud Platforms
Global CDN, DNS, security and edge compute platform.
cdndnsedgesecurity
Browse the complete directory — use filters to narrow down.
PaaS & Edge · Cloud Platforms
Global CDN, DNS, security and edge compute platform.
Color Tools
Fast palette generator with explore, contrast and export tools.
Encoding & Decoding
The Cyber Swiss Army Knife: encode, decode, hash and transform data in the browser.
Containers · DevOps
The container platform for building, sharing and running applications.
Design Tools · Design & Prototyping
Collaborative interface design tool used across the industry.
Cross-Platform · Mobile Development
Google's UI toolkit for building apps for mobile, web and desktop from one codebase.
Hosting & Collaboration · Git & Version Control
The largest platform for Git hosting, collaboration and CI/CD.
Logs & Metrics · Monitoring & Observability
Open-source visualization and analytics for metrics, logs and traces.
Orchestration · DevOps
The open-source system for automating container orchestration.
Frameworks · Backend
Elegant PHP framework with batteries included: Eloquent, queues, and more.
Frameworks · Frontend
Full-stack React framework with routing, SSR and static generation.
Frameworks · Backend
JavaScript runtime built on Chrome's V8 engine.
E2E & Browser · Testing
Reliable end-to-end testing for modern web apps by Microsoft.
Relational · Database
The world's most advanced open-source relational database.
API Clients · API Tools
API platform for building, testing, documenting and sharing APIs.
Frameworks · Frontend
The library for web and native user interfaces, maintained by Meta.
NoSQL · Database
In-memory data store used for caching, queues and realtime.
Error Tracking · Monitoring & Observability
Error monitoring and tracing for every stack, with clear stack traces.
Serverless & BaaS · Database
Open-source Firebase alternative: Postgres, auth, storage, realtime and functions.
UI Libraries · Frontend
Utility-first CSS framework for rapidly building custom designs.
Editors & IDEs · Development Environment
Free, open-source code editor with a huge extension marketplace.
Frameworks · Backend
Full-featured TypeScript MVC framework for Node.js.
Data Viz & Charts · Frontend
The de-facto enterprise JavaScript data grid: virtualized rows, pivoting, grouping and Excel-like features.
AI Coding Assistants · AI for Developers
AI pair programming in your terminal, works with Git.