* [Electron v44.0.0](https://github.com/electron/electron) – Framework for building cross-platform desktop applications with web technologies. * [Floorp Browser v12.17.0](https://github.com/Floorp-Projects/Floorp) – Browser focused on maintaining an open, private, and sustainable web, based on Mozilla Firefox. * [Less v4.9.0](https://github.com/less/less.js) – Dynamic stylesheet language that extends CSS with variables, mixins, and functions. * [GitHub-Dark v6.5.0](https://github.com/StylishThemes/GitHub-Dark) – Custom dark theme for the GitHub interface. * [Nerd Fonts v3.5.0](https://github.com/ryanoasis/nerd-fonts) – Patches developer-targeted fonts with a large number of glyphs from popular iconic fonts. * [Capacitor 8.5.0](https://github.com/ionic-team/capacitor) – Cross-platform API and code execution layer for running web apps natively on multiple platforms. * [Vanilla Framework v4.59.0](https://github.com/canonical/vanilla-framework) – Extensible CSS framework built with Sass for consistent theming and styling. * [NgxSpinner v22.0.0](https://github.com/Napster2210/ngx-spinner) – Library providing over 50 customizable loading spinners for Angular 4-21. * [Satori 0.33.0](https://github.com/vercel/satori) – Library to convert HTML and CSS with JSX syntax into SVG using a custom layout engine. * [shadcn/studio v1.9.0](https://github.com/shadcnstudio/shadcn-studio) – Copy-and-paste shadcn components, blocks, and templates paired with a theme generator and AI tools to speed UI customization and shipping. * [Premailer v1.30.0](https://github.com/premailer/premailer) – Converts CSS into inline styles, fixes relative paths, checks CSS for email-client compatibility, and generates plain-text output. * [Froala Editor V4 v5.4.0](https://github.com/froala/wysiwyg-editor) – Powerful JavaScript rich text editor with customizable plugins and client framework integrations. * [Ioskeley Mono v2.1.0](https://github.com/ahatem/IoskeleyMono) – Iosevka-based monospace font configuration that matches Berkeley Mono’s metrics, geometry, and glyph forms closely across multiple weights and widths. * [WinScript v2.23.0](https://github.com/flick9000/winscript) – Tool for creating custom scripts for Windows, featuring debloat, privacy, performance enhancements, and app installation. * [CSS Zero v4.2.0](https://github.com/lazaronixon/css-zero) – Opinionated CSS starter kit for Ruby on Rails applications. * [NBomber v6.6.0](https://github.com/PragmaticFlow/NBomber) – Distributed load-testing framework for .NET that supports various protocols and allows writing scenarios in C# or F#. * [cssdb v8.10.0](https://github.com/csstools/cssdb) – List of CSS features ranked by their implementation stages toward web standards. * [BladewindUI 4.3.0](https://github.com/mkocansey/bladewind) – Collection of UI components built with TailwindCSS, Laravel blade templates, and Vanilla JavaScript. * [OpenUI5 1.151.0](https://github.com/UI5/openui5) – JavaScript-based library for building responsive enterprise-ready web applications. * [supabase-js v2.112.0](https://github.com/supabase/supabase-js) – Isomorphic JavaScript client for interacting with Supabase services. * [Ech0 v5.5.0](https://github.com/lin-snow/Ech0) – Lightweight self-hosted platform focused on the flow of thoughts. * [ng-packagr 22.1.0](https://github.com/ng-packagr/ng-packagr) – Tool to compile and package Angular libraries in Angular Package Format. * [Terminal v4.2.5](https://github.com/panr/hugo-theme-terminal) – Customizable retro theme for Hugo with responsive design and built-in shortcodes. * [Multiple Cucumber HTML Reporter v4.3.0](https://github.com/WasiqB/multiple-cucumber-html-reporter) – Reporting module for Cucumber that generates visually appealing HTML reports from JSON output. * [Vivliostyle.js v2.45.0](https://github.com/vivliostyle/vivliostyle.js) – HTML+CSS typesetting and rich paged viewing with EPUB and web publication support. * [Marx v5.3.2](https://github.com/mblode/marx) – Classless CSS framework that styles semantic HTML with zero specificity and a compact --marx-\* theming API, including automatic light/dark mode. * [Carbon for IBM.com v2.58.0](https://github.com/carbon-design-system/carbon-for-ibm-dotcom) – Extension of the Carbon Design System with unique components for IBM.com user journeys to unify look and feel. * [cauldron v7.5.0](https://github.com/dequelabs/cauldron) – Accessible component library and styling package for creating inclusive user experiences. * [Casper v5.12.2](https://github.com/TryGhost/Casper) – Classic Ghost theme providing Handlebars templates, inline SVG icons, and a Gulp/PostCSS build setup. * [Solid-compatible data mashup library and Databrowser v2.3.0](https://github.com/SolidOS/mashlib) – Solid-compatible library combining core logic, UI widgets, and panes for building Solid-based applications and data browsing. * [Designsystemet v1.20.0](https://github.com/digdir/designsystemet) – Suite of tools for creating consistent and user-friendly design systems for public digital services. * [MDN data v2.33.0](https://github.com/mdn/data) – General JSON data sets for Web technologies used in documentation and external tools. * [Hedy 26.8.16](https://github.com/hedyorg/hedy) – Gradual programming language designed to teach programming and Python through progressively complex levels. * [MCTier v2.7.0](https://github.com/pmh1314520/MCTier) – Virtual LAN tool enabling players to connect and play LAN games over the internet. * [Layui v2.13.9](https://github.com/layui/layui) – Web UI component library that simplifies building web interfaces with a lightweight modular approach. * [Phoenix v5.2.4](https://github.com/phcode-dev/phoenix) – Web-development-focused text editor with a game-like UX, lightweight core, local and remote back-end support, and Brackets extension compatibility. * [LuCI Theme Aurora v1.2.0](https://github.com/eamonxg/luci-theme-aurora) – OpenWrt theme for modern browsers featuring contrasting daytime and nighttime modes inspired by northern lights. * [PostCSS 8.5.26](https://github.com/postcss/postcss) – Tool for transforming styles with JS plugins. * [The JWST Quicklook Application (JWQL) 2.0.0](https://github.com/spacetelescope/jwql) – Database-driven web application and automation framework for monitoring JWST instrument health and performance. * [styled-components styled-components@6....](https://github.com/styled-components/styled-components) – Library for styling React components using tagged template literals and CSS. * [Masala Design System v4.27.0](https://github.com/innovaccer/design-system) – Simple, customizable React component library for building faster, accessible, and visually consistent applications. * [Oruga UI v0.14.0](https://github.com/oruga-ui/oruga) – Lightweight Vue.js 3 UI component library without CSS dependencies, customizable and framework agnostic. * [Juice v12.1.2](https://github.com/Automattic/juice) – Library that inlines CSS properties into HTML style attributes for email and web embedding. * [tailwind-variants v3.3.1](https://github.com/heroui-inc/tailwind-variants) – Tailwind-first variant API providing typed, composable styling helpers with slots and built-in class conflict resolution. * [IBM Plex @ibm/plex-mono-varia...](https://github.com/IBM/plex) – Corporate typeface family designed for global versatility and distinct IBM identity. * [Instatic v0.0.14](https://github.com/CoreBunch/Instatic) – A self-hosted Bun-based visual CMS with an integrated canvas editor, content engine, media, auth, plugins, and semantic HTML publisher backed by SQLite or Postgres. * [Oat UI v0.7.1](https://github.com/knadh/oat) – Ultra-lightweight, zero-dependency semantic UI component library for HTML, CSS, and JS with ~8KB footprint. * [AST Explorer v0.48.0](https://github.com/sxzz/ast-explorer) – Web tool for visualizing abstract syntax trees generated by various parsers. * [Minimal 9.0.2](https://github.com/kepano/obsidian-minimal) – Highly customizable theme for Obsidian with various color schemes and layout options. * [Happo v6.13.3](https://github.com/happo/happo) – Library for integrating visual regression testing with happo.io platform. * [mtab v1.12.8](https://github.com/maxhu08/mtab) – Configurable new tab extension that allows customization of wallpapers, bookmarks, and animations. * [Tahoe GTK Theme v0.6.7](https://github.com/kayozxo/GNOME-macOS-Tahoe) – macOS Tahoe inspired theme for Linux GTK desktops. * [Biome @biomejs/biome@2.5.1...](https://github.com/biomejs/biome) – Performant toolchain for web projects that provides formatting and linting capabilities. * [Skeleton @skeletonlabs/skelet...](https://github.com/skeletonlabs/skeleton) – UI toolkit for creating reactive web interfaces using Svelte and Tailwind CSS. * [Opera-GX Theme for Firefox Css v.12.0](https://github.com/Godiesc/firefox-gx) – Theme for users who love the Opera GX skin, ensuring full compatibility with the stable version of Firefox. * [HtmlTinkerX PSParseHTML-PowerShe...](https://github.com/EvotecIT/HtmlTinkerX) – Async C# library for HTML, CSS, and JavaScript parsing, formatting, optimization, and browser automation. * [Système de Design de l'État (DSFR) v1.15.2](https://github.com/GouvernementFR/dsfr) – French government's design system providing HTML, CSS and JavaScript components to build accessible public-sector interfaces. * [Parse v2.8.16](https://github.com/tdewolff/parse) – Go package providing lexers and parsers for various web formats. * [Joget 8.2.12](https://github.com/jogetworkflow/jw-community) – Next generation no-code/low-code application platform for rapid digital transformation. * [Discord Bot Client v3.9.3](https://github.com/aiko-chan-ai/DiscordBotClient) – Custom client for managing bot accounts on Discord, designed for power-users. * [CSS Selector Generator v3.9.3](https://github.com/fczbkk/css-selector-generator) – JavaScript library generating unique, short CSS selectors for given DOM elements. * [Commander 0.5.8](https://github.com/jsmorabito/obsidian-commander) – Obsidian plugin that lets users add, edit, hide, and reorder interface commands across the app. * [Kotlin Wrappers 2026.8.0](https://github.com/JetBrains/kotlin-wrappers) – Kotlin wrappers for popular JavaScript libraries. * [Markdown Viewer v4.0.2](https://github.com/c3er/mdview) – Standalone application that renders and displays Markdown files without editing features or requiring a web browser. * [Wallace CLI v4.0.3](https://github.com/projectwallace/wallace-cli) – Pretty CSS analytics in the terminal. * [Compiled @compiled/webpack-lo...](https://github.com/atlassian-labs/compiled) – Performant compile time CSS-in-JS library for React. * [Aksel v8.16.1](https://github.com/navikt/aksel) – Design system and portal for Nav including core components, icons, and style configurations. * [cssnano cssnano@8.0.10](https://github.com/cssnano/cssnano) – Modular compression tool built on the PostCSS ecosystem for optimizing CSS. * [css-inline ruby-v0.21.2](https://github.com/Stranger6667/css-inline) – High-performance library for inlining CSS into HTML 'style' attributes. * [WaveFox 0.6.155](https://github.com/QNetITQ/WaveFox) – Firefox theme for manual customization with various visual options. * [analyze-css v2.4.48](https://github.com/macbre/analyze-css) – CSS selectors complexity and performance analyzer providing detailed metrics and offender reports. * [ABC Def @line/abc-def-vue@2....](https://github.com/line/abc-def) – CSS-first design system providing Tailwind-based tokens, semantic selectors, and React/Vue component packages for consistent, customizable UI. * [Nordstjernen 1.0.23](https://github.com/nordstjernen-web/nordstjernen-browser) – Nordstjernen is a C-written web browser engine focused on modern HTML, CSS, and JavaScript standards support with strong sandboxing per tab. * [WhiteSur GTK Theme 2026-08-08](https://github.com/vinceliuice/WhiteSur-gtk-theme) – macOS-like GTK theme for Linux desktops, offering customizable light and dark variants and accent/color options. * [Nordstjernen 1.0.22](https://github.com/nordstjernen-web/nordstjernen) – Web browser written in C focused on HTML/CSS standards, small audited codebase and no JIT for improved security. * [Kunafa 0.4.1](https://github.com/Narbase/Kunafa) – Easy-to-use Kotlin framework for front-end web development that generates web apps without writing HTML, CSS, or JavaScript directly. * [Adwaita for Steam 4.4](https://github.com/tkashkin/Adwaita-for-Steam) – Skin that transforms the appearance of Steam to resemble a native GNOME application. * [CMS Design System @cmsgov/design-syste...](https://github.com/CMSgov/design-system) – Set of design and front-end resources for building accessible, responsive, and consistent websites. * [Panda @pandacss/preset-ope...](https://github.com/chakra-ui/panda) – Universal, type-safe, build-time CSS-in-JS framework supporting design tokens and scalable styling. * [Devup UI @devup-ui/plugin-uti...](https://github.com/dev-five-git/devup-ui) – CSS-in-JS preprocessor enabling zero-runtime, zero-config styling with dynamic theme support and fast performance. * [Stimulsoft Reports.JS 2026.3.2](https://github.com/stimulsoft/Reports.JS) – Reporting tool for Node.js and browser JavaScript apps providing report design, rendering, and export to PDF, Excel, Word, HTML, and images. * [ToastMagic v2.4](https://github.com/devrabiul/laravel-toaster-magic) – Lightweight, themeable toast notifications for Laravel with Livewire v3/v4 support and no jQuery, Bootstrap, or Tailwind dependency. * [Karui ToDo 1.7](https://github.com/ronynn/karui) – Privacy-friendly, aesthetically pleasing Google Tasks alternative for quick local-only to-dos inspired by system-24 and Windows Mobile design. * [modular-css @modular-css/vite@30...](https://github.com/tivac/modular-css) – A streamlined re-interpretation of CSS Modules with support for composition, values, selector scoping, and style overrides. * [Darkwrite v1.2.6-beta.1](https://github.com/astudentinearth/darkwrite) – Eye-candy note-taking and to-do desktop app with rich editor, themes, local storage, offline use and export features. * [Social Income release-2026-21-08](https://github.com/socialincome-san/public) – Global initiative converting donations into unconditional basic income sent to mobile phones in the Global South. * [sugarcube @sugarcube-sh/vite@0...](https://github.com/sugarcube-sh/sugarcube) – Converts W3C design tokens into CSS variables, utility classes, and component styles.