aproc

unpoly

Progressive enhancement for HTML

adminer

Database management in a single PHP file

stickybits

Stickybits is a lightweight alternative to `position: sticky` polyfills 🍬

respimagelint

Linter for Responsive Images - https://ausi.github.io/respimagelint/

responsive-components

A modern approach to styling elements based on the size of their container

modern-normalize

🐒 Normalize browsers' default style

stimulus

A modest JavaScript framework for the HTML you already have

turbolinks

Turbolinks makes navigating your web application faster

git-flight-rules

Flight rules for git

bootstrap-select

:rocket: The jQuery plugin that brings select elements into the 21st century with intuitive multiselection, searching, and much more.

awesome

😎 Awesome lists about all kinds of interesting topics

smoothscroll

Scroll Behavior polyfill

clean-code-javascript

:bathtub: Clean Code concepts adapted for JavaScript

what-input

A global utility for tracking the current input method (mouse/pointer, keyboard or touch).

tippyjs

Tooltip, popover, dropdown, and menu library

MultiFirefox

Source code for MultiFirefox

sticky-state

StickyState is a high performant module making native position:sticky statefull and polyfilling the missing sticky browser feature

uikit

A lightweight and modular front-end framework for developing fast and powerful web interfaces

select-css

Cross-browser styles for consistent select element styling

jQuery-File-Upload

File Upload widget with multiple file selection, drag&drop support, progress bar, validation and preview images, audio and video for jQuery. Supports cross-domain, chunked and resumable file uploads. Works with any server-side platform (Google App Engine, PHP, Python, Ruby on Rails, Java, etc.) that supports standard HTML form file uploads.

dropzone

Dropzone is an easy to use drag'n'drop library. It supports image previews and shows nice progress bars.

fractal

A tool to help you build and document website component libraries and design systems.

koel

🐦 A personal music streaming server that works.

okayNav

The world's okayest responsive navigation. This is (sort of) a legacy implementation. Please stay tuned to the 3.0 branch (https://github.com/VPenkov/okayNav/tree/v3.0)

priority-navigation

Javascript implementation for Priority+ Navigation — no dependencies

sanitize.css

A best-practices CSS foundation

webpack-howto

livingcss

Parse comments in your CSS to generate a living style guide using Markdown, Handlebars, Polymer, and Prism syntax highlighter.

object-fit-images

🗻 Polyfill object-fit/object-position on <img>: IE9, IE10, IE11, Edge, Safari, ...

favicon-cheat-sheet

Obsessive cheat sheet to favicon sizes/types. Please contribute! (Note: this may be in flux as I learn new things about favicon best practices.)