Discover United States's Leading Open Source Projects: Explore top-notch open source initiatives hailing from the vibrant tech community of United States.
necolas/normalize.css
A modern alternative to CSS resetsryanoasis/nerd-fonts
Iconic font aggregator, collection, & patcher. 3,600+ icons, 50+ patched fonts: Hack, Source Code Pro, more. Glyph collections: Font Awesome, Material Design Icons, Octicons, & morebradtraversy/50projects50days
50+ mini web projects using HTML, CSS & JSadobe-fonts/source-code-pro
Monospaced font family for user interface and coding environmentsdhg/Skeleton
Skeleton: A Dead Simple, Responsive Boilerplate for Mobile-Friendly Developmenttwbs/ratchet
Build mobile apps with simple HTML, CSS, and JavaScript components.philipwalton/solved-by-flexbox
A showcase of problems once hard or impossible to solve with CSS alone, now made trivially easy with Flexbox.Automattic/_s
Hi. I'm a starter theme called _s, or underscores, if you like. I'm a theme meant for hacking so don't use me as a Parent Theme. Instead try turning me into the next, most awesome, WordPress theme out there. That's what I'm here for.connors/photon
The fastest way to build beautiful Electron apps using simple HTML and CSSdunovank/jupyter-themes
Custom Jupyter Notebook ThemesIBM/plex
The package of IBM’s typeface, IBM Plex.codeguy/php-the-right-way
An easy-to-read, quick reference for PHP best practices, accepted coding standards, and links to authoritative tutorials around the Webdevicons/devicon
Set of icons representing programming languages, designing & development toolsHubSpot/offline
Automatically display online/offline indication to your usersjdan/98.css
A design system for building faithful recreations of old UIskognise/water.css
A drop-in collection of CSS styles to make simple websites just a little nicerbarryclark/jekyll-now
Build a Jekyll blog in minutes, without touching the command line.cyanharlow/purecss-francine
HTML/CSS drawing in the style of an 18th-century oil painting. Hand-coded entirely in HTML & CSS.ai/easings.net
Easing Functions Cheat Sheetdrgullin/icheck
Highly customizable checkboxes and radio buttons (jQuery & Zepto)HubSpot/odometer
Smoothly transitions numbers with ease. #hubspot-open-sourcespring-projects/spring-petclinic
A sample Spring-based applicationHubSpot/vex
A modern dialog library which is highly configurable and easy to style. #hubspot-open-sourceerikflowers/weather-icons
215 Weather Themed Icons and CSSadamschwartz/magic-of-css
A CSS course to turn you into a magician.thewhiteh4t/seeker
Accurately Locate Smartphones using Social EngineeringWei-Xia/most-frequent-technology-english-words
程序员工作中常见的英语词汇joshuaclayton/blueprint-css
A CSS framework that aims to cut down on your CSS development timermusser01/Infosec_Reference
An Information Security Reference That Doesn't Suck; https://rmusser.net/git/admin-2/Infosec_Reference for non-MS Git hosted version.mozilla/Fira
Mozilla's new typeface, used in Firefox OSjohn-smilga/react-projects
miguel-perez/smoothState.js
Unobtrusive page transitions with jQuery.strues/retinajs
JavaScript, SCSS, Sass, Less, and Stylus helpers for rendering high-resolution image variantsassemble/assemble
Get the rocks out of your socks! Assemble makes you fast at web development! Used by thousands of projects for rapid prototyping, themes, scaffolds, boilerplates, e-books, UI components, API documentation, blogs, building websites/static site generator, an alternative to Jekyll for gh-pages and more! Gulp- and grunt-friendly.iblh/hexo-theme-material
Material Design theme for hexo.nathansmith/960-Grid-System
The 960 Grid System is an effort to streamline web development workflow.sahat/megaboilerplate
Handcrafted starter projects, optimized for simplicity and ease of use.anmoljagetia/Flatabulous
This is a Flat theme for Ubuntu and other Gnome based Linux Systems.poole/hyde
A brazen two-column theme for Jekyll.iconic/open-iconic
An open source icon set with 223 marks in SVG, webfont and raster formatsBNDong/Cnblogs-Theme-SimpleMemory
🍭 Cnblogs theme _ Basic theme : SimpleMemoryjxnblk/loading
This could take a whileadobe-fonts/source-sans
Sans serif font family for user interface environmentsheathermiller/dist-prog-book
twbs/rfs
✩ Automates responsive resizing ✩john-smilga/javascript-basic-projects
toland/qlmarkdown
QuickLook generator for Markdown files.poole/lanyon
A content-first, sliding sidebar theme for Jekyll.maxchehab/CSS-Keylogging
Chrome extension and Express server that exploits keylogging abilities of CSS.wentin/cssicon
icon set made with pure css code, no dependencies, "grab and go" iconsunderstrap/understrap
Underscores + Bootstrap = Understrap, the renowned open-source WordPress starter theme.mojotech/jeet
The most advanced, yet intuitive, grid system available for Sass or Styluszachfitz/Ionic-Material
Material Design style and animations for IonicGumbyFramework/Gumby
A Flexible, Responsive CSS Framework - Powered by Sasspoole/poole
The Jekyll Butler. A no frills responsive Jekyll blog theme.senchalabs/jQTouch
Create powerful mobile apps with just HTML, CSS, and Zepto.js (or jQuery).AlexTatiyants/pev
Postgres Explain Visualizerodewahn/docker-jumpstart
A quick introduction to Dockermdo/wtf-forms
Friendlier HTML form controls with a little CSS magic.KyleAMathews/typefaces
NPM packages for Open Source typefacescloudflare/cloudflare-docs
Cloudflare’s documentationcjcenizal/flexbox-patterns
Patterns for using flexbox CSS to build awesome UI components.rekihattori/awesome-programmers
A list of history's greatest software engineers and tech pioneersProgrammingFonts/ProgrammingFonts
This is a collection of programming fonts, just share this with the programmers. Now there are 108 kinds of fantastic fonts!rickyrauch/Balloons.IO
Balloons.IO is a web multi-room chat server and client ready to use. It’s built with the help of node.JS, Express, Socket.IO and Redis. Balloons uses PassportJS for authentication with Twitter and FacebookHubSpot/drop
A library for creating dropdowns and other floating elements. #hubspot-open-sourceTIBCOSoftware/flogo
Project Flogo is an open source ecosystem of opinionated event-driven capabilities to simplify building efficient & modern serverless functions, microservices & edge apps.murtaugh/HTML5-Reset
A simple set of best practices to get HTML5 projects off on the right foot.IBM/css-gridish
Automatically build your grid design’s CSS Grid code, CSS Flexbox fallback code, Sketch artboards, and Chrome extension.sakofchit/system.css
A design system for building retro Apple interfaceszenorocha/browser-diet
🍟 The definitive front-end performance guideorderedlist/minimal
A Theme for GitHub Pagestwitter-archive/recess
A simple and attractive code quality tool for CSS built on top of LESSScreenly/Anthias
The world's most popular open source digital signage project.jensimmons/cssremedy
Start your project with a remedy for the technical debt of CSS.LukeSmithxyz/based.cooking
A simple culinary website.adobe-fonts/source-serif
Typeface for setting text in many sizes, weights, and languages. Designed to complement Source Sans.5t3ph/stylestage
A modern CSS showcase styled by community contributions. Add your stylesheet!adamzap/landslide
Generate HTML5 slideshows from markdown, ReST, or textilewavded/humane-js
A simple, modern, browser notification systemthoughtworks/build-your-own-radar
A library that generates an interactive radar, inspired by https://thoughtworks.com/radar/.dovy/elusive-iconfont
Open-Source Iconfont.kbrsh/wing
💎 A beautiful CSS framework designed for minimalists.ajusa/lit
World's smallest responsive 🔥 css framework (395 bytes)jamiewilson/predawn
Predawn is a dark interface and syntax theme for Sublime Text and Atom.argyleink/transition.css
:octocat: Drop-in CSS transitionswidget-/slack-black-theme
A darker, more contrasty, Slack theme.smcllns/css-social-buttons
Zocial: CSS login and social buttonsmdo/preboot
A collection of LESS mixins and variables for writing better CSS.ng-book/angular2-rxjs-chat
Example Chat Application using RxJS and Angular 2kilianc/rtail
rtail(1) - Terminal output to the browser in seconds, using UNIX pipes.tylertate/semantic.gs
The Semantic CSS Gridzurb/foundation-apps
The first front-end framework created for developing fully responsive web apps.tylerchilds/cutestrap
A strong, independent CSS Framework. Only 2.7KB minified & gzipped.akshat46/FlyingFox
An opinionated set of configurations for firefox.justspamjustin/junior
A front-end framework for building html5 mobile apps with a native look and feel.jasonlong/cayman-theme
A responsive theme for GitHub PagesKyleAMathews/react-spinkit
A collection of loading indicators animated with CSS for Reactyihui/xaringan
Presentation Ninja 幻灯忍者 · 写轮眼cgross/angular-busy
Show busy/loading indicators on any element during $http requests (or any promise).Love Open Source and this site? Check out how you can help us