A platform-agnostic specification of the technical features a good website should have, built in the open under an MIT licence. It covers 177 topics across ten areas, including foundations, SEO, accessibility, security, performance and privacy, and offers a yes/no checklist for auditing a site. An open, read-only MCP server lets agents query the specification.
Color Oracle is a free color blindness simulator for Windows, Mac and Linux that applies a full screen color filter to show what people with common color vision impairments see. The software is open source and version 1.3 was released in 2018.
The GNOME Human Interface Guidelines are design documentation for software built with the GNOME platform, intended for app designers and developers. They cover design principles, resources, guidelines, patterns and reference material, and are meant for use with GTK 4 and Libadwaita.
HTMLRev lists free HTML CSS templates and themes for websites, landing pages, blogs, portfolios, ecommerce and admin dashboards. Templates are grouped by framework, including Bootstrap, Bulma, Tailwind, Angular, React and Nextjs, alongside sponsor promotions.
DDLCode is a site listing GPL-licensed WordPress themes and plugins, along with scripts and mobile codes. Its catalog shows items such as WordPress themes and plugins marked Nulled or Untouched. Downloads require registration, and free members are limited to 3 downloads a day, excluding files reserved for Premium users.
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Can I use provides browser support tables for front-end web technologies on desktop and mobile browsers. The site lists features, allows users to vote for or submit missing features, and includes third-party tools for embedding tables and checking CSS features.
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Color Oracle is a free color blindness simulator for Windows, Mac and Linux that applies a full screen color filter to show what people with common color vision impairments see. The software is open source and version 1.3 was released in 2018.
The GNOME Human Interface Guidelines are design documentation for software built with the GNOME platform, intended for app designers and developers. They cover design principles, resources, guidelines, patterns and reference material, and are meant for use with GTK 4 and Libadwaita.
HTMLRev lists free HTML CSS templates and themes for websites, landing pages, blogs, portfolios, ecommerce and admin dashboards. Templates are grouped by framework, including Bootstrap, Bulma, Tailwind, Angular, React and Nextjs, alongside sponsor promotions.
DDLCode is a site listing GPL-licensed WordPress themes and plugins, along with scripts and mobile codes. Its catalog shows items such as WordPress themes and plugins marked Nulled or Untouched. Downloads require registration, and free members are limited to 3 downloads a day, excluding files reserved for Premium users.
A curated list of HTML5 resources inspired by awesome-php and awesome-python. It links to articles and standards, tutorials and references covering topics such as audio, media capture, speech synthesis, WebGL, Web Workers and progressive web apps.
Can I use provides browser support tables for front-end web technologies on desktop and mobile browsers. The site lists features, allows users to vote for or submit missing features, and includes third-party tools for embedding tables and checking CSS features.
