Advertisement

Media Tools (SVG, Video, etc.)

VChart — A cross-platform charting library and expressive data storyteller, to build interactive area charts, bar charts, stream graphs, funnels, and lots more.

Fluidmotion — A small set of 6 animated video backgrounds (not for every project!) that you can interactively customize and export as MP4.

Revideo — An open-source framework for programmatic video editing, forked from the editor of a popular TypeScript library called Motion Canvas.

💥 ChatGPT & AI for Coders 🤯 — Join this 3-hour ChatGPT & AI Crash Course (worth $399) for tech professionals by GrowthSchool to master AI tools and ChatGPT hacks for free!    SPONSORED 

Code Screenshot — An elegant online tool to generate customizable screenshots of code snippets, with support for dozens of languages, different window frame styles, fonts, themes, and more.

Pic Smaller — An open-source batch image compression tool that supports  compression for JPEG, PNG, WebP, GIF, SVG and AVIF formats.

Ripl — A TypeScript library that provides a unified API for 2D graphics rendering (canvas & SVG) in the browser with a focus towards high performance and interactive data visualization.

Formatify — An online, mobile-friendly tool, that lets you convert to and from media file formats including photos, audio, and video, with free and unlimited usage.

Reshot — A collection of thousands of SVG icons, icon packs, and illustrations, categorized and available for use in commercial projects, no attribution required.

Burst — A free stock photo platform, powered by Shopify, that includes thousands of high-resolution, royalty-free images shot by a global community of photographers.

Testing and Debugging Tools

snap — A snapshot testing companion for Node's node:test module, which facilitates the creation of JavaScript tests.

pgmock — An in-memory, dependency free PostgreSQL mock server for unit and end-to-end tests that runs entirely within WebAssembly on both Node.js and the browser.

BookBub — Get free and discounted bestselling e-books. Join millions of happy readers saving up to 95% on the biggest e-books available, personalized to your reading taste and deals delivered to you daily.   SPONSORED 

Uncompressed JavaScript Bytes Per Character — A simple online tool that lets you fetch and process the JSON data from a WebPageTest result, allowing you to analyze the uncompressed JavaScript bytes per character on the page.

Memlab Scenario Recorder — A Chrome DevTools recorder panel extension that exports scenario files for MemLab, Facebook's tool that helps you accelerate the discovery of memory leaks and leak sources.

JS Game Rendering Benchmark — A sprite-based performance test that compares a set of JavaScript-based rendering/game engines that are currently maintained (Three.js, PixiJS, Phaser, Babylon,js, etc).

Testplane — A fast, scalable, and robust testing solution that lets you test across environments, is developer friendly, is infinitely extensible, and scalable.

Hover Console — A Chromium browser extension that improves on JavaScript console.log() debugging using an on-page console that listens for console.log(), console.error(), etc., displaying results instantly.

i18n Playground — A small playground for debugging internationalization in different modules including next-intl, i18n, i18next, and react-i18next.

Web Platform Status — A tool to monitor and track the status of all web platform features across dimensions that are related to availability and implementation quality across browsers, and adoption by web developers.

Advertisement

The Uncateg­orizables

reverst — A load-balanced reverse-tunnel server and Go server-client library built on QUIC and HTTP/3.

OnlineInterview.io — A free remote tech interview platform that allows you to conduct remote code interviews, discuss solutions, and collaboratively write code in the browser.

Nodemailer — A dependency-free module for Node.js that allows you to do easy email sending with Unicode and emoji support, attachments, DKIM signing, and lots more features.

OneUptime — A complete open-source observability platform for monitoring and managing your online services, with status pages, incident monitoring, and more.

BookBub — Get free and discounted bestselling e-books. Join millions of happy readers saving up to 95% on the biggest e-books available, personalized to your reading taste and deals delivered to you daily.   SPONSORED 

Neosync — An open-source data anonymization and synthetic data orchestration for developers to create high fidelity synthetic data and sync it across your environments.

MarsCode — A cloud-based IDE that includes a powerful AI assistant, doesn't require configuration, and offers extensions that support over 100 languages and mainstream IDEs.

Teranoptia — A typeface that's actually a set of "chimeric creatures" that might be useful for a border decoration or similar.

Tailcall — A modern GraphQL runtime to swiftly design and ship best-practice GraphQL backends on top of existing data sources and APIs.

Markdowner — A fast open-source tool to convert any website into LLM-ready markdown data.

Commercial Apps & Classifieds