Free
Meld
Open SourceClients & GUIs · Git & Version Control
Open-source visual diff and merge tool.
diffmergegui
Browse the complete directory — use filters to narrow down.
Clients & GUIs · Git & Version Control
Open-source visual diff and merge tool.
UI Libraries · Frontend
Headless, accessible Svelte component builders — behavior only, you bring the styling.
NoSQL · Database
The classic, simple distributed memory object cache.
Other Formats · Data Formats
Efficient binary serialization format, JSON-like but compact.
Wallets & Infrastructure · Web3 & Blockchain
The most used self-custody crypto wallet — browser extension and mobile, with Snaps extensibility and dApp permissions.
Favicons & Social Images · Image & Media
Preview and generate Open Graph and social meta tags.
Package Managers · Development Environment
Polyglot runtime manager and task runner (modern asdf alternative).
Stock & Placeholders · Image & Media
Free stock video, music tracks, sound effects and templates under the Mixkit license — no attribution needed.
Documentation Generators · PDF & Documents
Python static site generator for project documentation.
Unit & Component · Testing
Flexible Node.js test framework that pairs well with Chai.
API Mocking · API Tools
Easy, open-source tool to run mock REST API servers locally.
SQL Tools
Free, structured SQL tutorial from basics to advanced analytics.
SSL & TLS · Security
Generate recommended TLS configurations for many servers.
Mocks & Fakes · Testing
Mock Service Worker: seamless API mocking for browser and Node tests.
UI Libraries · Frontend
A complete Vue 3 component library with TypeScript, theming and a clean modern look.
Mobile UI Libraries · Mobile Development
Use Tailwind CSS in React Native — the familiar utility classes compiled to native styles.
Queues & Streaming · Database
Lightweight, high-performance messaging and microservices bus.
Editors & IDEs · Development Environment
Hyperextensible Vim-based text editor with built-in LSP support.
Frameworks · Backend
Progressive Node.js framework for scalable server-side apps in TypeScript.
Generators · CSS Tools
Generate soft-UI (neumorphism) shadow CSS.
Documentation Generators · PDF & Documents
Next.js-based docs and site generator — MDX pages, file-system routing and built-in search.
UI Libraries · Frontend
Enterprise-class Angular UI components following the Ant Design specification.
Web Servers & Proxies · DevOps
High-performance web server, reverse proxy and load balancer.
Web Servers & Proxies · DevOps
DigitalOcean's visual generator for performant Nginx configs.