Sites like moro.es

A kinetic type generator tool by kielm, with animated text variants (v.Pow, v.Coil, v.Flag, v.Snap) for export

A web-based motion graphics editor for creating animated videos in the browser, named Motionity, available on desktop computers only

Audiotool, a free browser-based music production studio and DAW with a community for sharing and remixing tracks

CSS Portal is a website of CSS and HTML generators, tools, quizzes and a blog for web developers

Synfig Studio is free, open-source 2D animation software for Windows, Linux and macOS, using vector and bitmap artwork

Art of the Title, an online publication on film and TV title sequence design, edited by Lola Landekic from Toronto

Ethical Design Guide, a resource directory on accessible and inclusive technology design and the politics of data and algorithms

Babel, an open-source JavaScript compiler project with documentation, a browser REPL and a team page, converting modern JavaScript to older-compatible code

Motion, an open-source JavaScript and React animation library with docs, showcase examples and a paid Motion+ component kit

Elastiq, a design research studio by computational designer David Aerne, with generative colour tools and creative coding projects

A frontend web development newsletter, Web Weekly, covering browser features and web platform news, with no named author

A personal blog by web developer Will Boyd on CSS, front-end development, and his small web experiments

GIMP, the free open-source cross-platform image editor project, with its official website, bug reports, documentation and news

Forgesmith, an independent UI/UX design and web development studio with portfolio work for crypto, payments and tech clients

Personal site of Haider Ali Punjabi, a software developer, presenting his work and background in software

JSON Schema is a declarative language and documentation site for annotating and validating the structure and data types of JSON documents

Vincent De Oliveira's bilingual blog and portfolio on CSS, SVG, UI design, maps and open-source web code

Can I use..., a reference site of browser support tables for web features such as HTML5, CSS3 and JavaScript

Sarah L. Fossheim's personal site offering accessibility reviews, front-end and dataviz accessibility writing, and a newsletter

Animista is an online tool for generating and downloading on-demand CSS animations for web elements, such as boxes, buttons and text

Emmet, a plugin toolkit for writing HTML and CSS faster in text editors, by developer Sergey Chikuyonok

A CSS minifier tool, cssnano, that runs formatted stylesheets through optimisations to shrink them for production

The Coding Train is a video tutorial and showcase site by Dan Shiffman teaching programming with p5.js and JavaScript

A web tool that turns website URLs into styled visual bookmark cards, with a Chrome extension and embeddable Markdown images

Stefan Judis's blog on web development, with articles, tips, learning notes and a weekly newsletter

A charades idea generator with 1,500+ word and category prompts, plus rules and guides, launched by two Irish brothers

A Spanish reference site listing international paper size standards, dimensions and formats such as A0 to A7 (Paper Sizes)

PostCSS, a JavaScript tool documentation site for transforming CSS with plugins such as Autoprefixer and its API reference

fastlane is an open source tool for automating mobile app development, screenshots, beta distribution and store publishing

OddBird's website covers its open-source CSS tools, such as the Susy grid library, with sponsorship and development news from the studio

Fluenticons is a free independent website for searching, previewing and downloading Microsoft's Fluent UI System Icons, with an AI agent interface

Variable Fonts is a catalogue and guide to OpenType variable typefaces, with specimens, notes on each font's design and makers

A community-built open source guide to web accessibility, with tutorials, a self-paced testing workshop, and a team led by Dave Rupert

Michael Scharnagl's personal blog of front-end development notes on HTML, accessibility, web performance and Eleventy, in English

A JavaScript library documentation site for Sinon.JS, offering stubs, spies, fakes and mocks for unit tests

A free library of open source vector illustrations by Vijay Verma, with a Pro tier and an illustration builder