Sites like colorffy.com

A free open source library of 3D icon renders created in Blender, with a Figma plugin, by designer @realvjy

A personal website and digital garden by Adam Greenough, a freelance web designer and developer, with essays and online fidget toys

A free online tool that trims blank space from SVG files by uploading, dropping or pasting markup

HockeyBuzz.com is an NHL rumours blog posting daily trade, contract and free-agency speculation with dated articles by various writers

Sam Who's personal blog of visual programming essays on topics like Big O, hashing and Bloom filters

A collection of free online tools for text, image and PDF tasks, gathered in one toolbox by 10015 Tools

TkDodo's blog: personal blog by Dominik Dorfmeister on JavaScript, React, TypeScript, TanStack Query, API design and open source

Mastershot, a free in-browser toolkit for compressing, trimming and converting video, image and audio files, by Jacob Beckerman

A online museum cataloguing screenshots and videos of old websites, apps, software and Flash games from the 1990s to late 2000s

MyBB is a free, open source forum software project, with its download, documentation and support community hosted on its own site

UAParser.js, a JavaScript library and cloud API for parsing browser, device and bot user-agent strings

Ibrahim Diallo's personal blog of essays and video tutorials on programming, tech careers and storytelling

A curated directory of 2,401 hand-picked design tools and resources, with search, deals and an AI endpoint, since 2019

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

An interactive web guitar tool built with React, letting visitors play chords and strings in the browser

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

A design system for Tailwind CSS with ready-made UI components across web frameworks, a documentation and tooling project called Skeleton

A free browser-based image converter that processes files locally without uploading them to servers

A UI framework and documentation site for the Svelte web framework, which compiles components into minimal browser code

A web tool that checks whether foreground and background colour pairs meet WCAG contrast levels

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

A stock library of free and paid SVG backgrounds, icons and website graphics by designer Matt, with copy-paste export

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

Parcel, a zero-configuration JavaScript build tool for the web, with release announcements and blog posts from its team

It's FOSS is an English-language blog on Linux tips, tutorials, applications and news, written by Abhishek Prakash

HEY, an email and calendar service from 37signals with a privacy-focused inbox, work plans, blogging, and agent access

A free online tool that generates customizable SVG background images for websites, with shapes, waves and patterns

Blog by web standards leader Lea Verou on CSS, web design, icons and open source developer tools

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

The official website of Thunderbird, a free open-source desktop and mobile email, calendar and contacts app

A free open source low fidelity wireframe kit for quick design and prototyping, by designer Vijay Verma

A stock footage blog sharing free B-roll clips, time-lapses and cinemagraphs, with notes on gear and software