Blazor is a modern front-end web framework based on HTML, CSS, and C# that helps you build web apps faster. With Blazor, build web apps using reusable components that can be run from both the client and the server so that you can deliver great web experiences.
Scan for React performance issues and eliminate slow renders in your app.
React Scan "scans" your React app for problematic renders. It's just JavaScript, so you drop it in anywhere – script tag, npm, you name it!
Framework reimagined for the edge!.
Deliver instant apps at scale.
Build instantly-interactive web apps without effort.
Qwik is a new kind of web framework that can deliver instant loading web applications at any size or complexity. Your sites and apps can boot with about 1kb of JS (regardless of application complexity), and achieve consistent performance at scale.
Undetectable, Lightning-Fast, and Adaptive Web Scraping for Python.
Dealing with failing web scrapers due to anti-bot protections or website changes? Meet Scrapling.
Scrapling is a high-performance, intelligent web scraping library for Python that automatically adapts to website changes while significantly outperforming popular alternatives. For both beginners and experts, Scrapling provides powerful features while maintaining simplicity.
Build reliable crawlers. Fast.
A web scraping and browser automation library for Node.js to build reliable crawlers. In JavaScript and TypeScript. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with Puppeteer, Playwright, Cheerio, JSDOM, and raw HTTP. Both headful and headless mode. With proxy rotation.
Build your Python web crawlers using Crawlee.
It helps you build reliable Python web crawlers. Fast.
Crawlee—A web scraping and browser automation library for Python to build reliable crawlers. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with BeautifulSoup, Playwright, and raw HTTP. Both headful and headless mode. With proxy rotation.
6kb subset of Vue optimized for progressive enhancement.
petite-vue is an alternative distribution of Vue optimized for progressive enhancement. It provides the same template syntax and reactivity mental model as standard Vue. However, it is specifically optimized for "sprinkling" a small amount of interactions on an existing HTML page rendered by a server framework. See more details on how it differs from standard Vue.
An absurdly small jQuery alternative for modern browsers.
Cash is an absurdly small jQuery alternative for modern browsers (IE11+) that provides jQuery-style syntax for manipulating the DOM. Utilizing modern browser features to minimize the codebase, developers can use the familiar chainable methods at a fraction of the file size. 100% feature parity with jQuery isn't a goal, but Cash comes helpfully close, covering most day to day use cases.
Hurmet is a rich-text editor that gives you the ability to create high quality calculation documents using standard math notation.
Hurmet calculations are much easier to read and check than spreadsheet calculations. Hurmet does not hide the active expressions and intermediate values of a calculation. They’re all open for review in the displayed document.
Free Website Builder, Libre Software, Open-Source No-Code.
Where web designers become no-code developers.
Silex is an online tool for visually creating static sites with dynamic data. With the free/libre spirit of internet, together.
Silex is a no-code tool for building websites. It also lets you code when needed. It can be used online, offline or in a JAMStack project.
Silex lets you create websites without coding, but it also has built-in editors for HTML, CSS, and JavaScript for when you need more control. It is used by freelancers and web studios to make real websites for real clients. Also Silex can generate templates or be integrated in a nodejs project, it has a plugin system and can integrate with headleass CMS and static site generators, it is part of the JSAMStack ecosystem since the v3.
Enhance is an HTML-first full-stack web framework that gives you everything you need to build standards-based multi-page web apps that perform and scale.
Machine learning tools in JavaScript
This library is a compilation of the tools developed in the mljs organization.
It is mainly maintained for use in the browser. If you are working with Node.js, you might prefer to add to your dependencies only the libraries that you need, as they are usually published to npm more often.
We prefix all our npm package names with ml- (eg. ml-matrix) so they are easy to find.
OpenFreeMap lets you display custom maps on your website and apps for free.
You can either self-host or use our public instance. Everything is open-source, including the full production setup — there’s no ‘open-core’ model here. Check out our GitHub. The map data comes from OpenStreetMap.