Alternatives and similar repositories for flexibility

Users that are interested in flexibility are comparing it to the libraries listed below

• peterramsing / lost
  LostGrid is a powerful grid system built in PostCSS that works with any preprocessor and even vanilla CSS.
  ☆4,477Updated last year
• callmecavs / jump.js
  A modern smooth scrolling library.
  ☆3,448Updated 3 years ago
• filamentgroup / loadCSS
  Load CSS asynchronously
  ☆6,687Updated 2 years ago
• loryjs / lory
  ☀ Touch enabled minimalistic slider written in vanilla JavaScript.
  ☆2,277Updated 2 years ago
• scottjehl / picturefill
  A responsive image polyfill for <picture>, srcset, sizes, and more
  ☆9,843Updated 3 years ago
• MoOx / postcss-cssnext
  `postcss-cssnext` has been deprecated in favor of `postcss-preset-env`.
  ☆5,286Updated last year
• callmecavs / bricks.js
  A blazing fast masonry layout generator for fixed width elements.
  ☆4,679Updated 6 years ago
• wilddeer / stickyfill
  Polyfill for CSS `position: sticky`
  ☆2,281Updated 5 years ago
• LukyVj / family.scss
  Family.scss is a set of Sass mixins which will help you to manage the style of :nth-child'ified elements, in an easy way.
  ☆2,294Updated 2 years ago
• arielsalminen / feature.js
  Feature.js is a fast, simple and lightweight browser feature detection library in 1kb.
  ☆3,155Updated 2 years ago
• jonathantneal / svg4everybody
  Use external SVG spritemaps today
  ☆3,287Updated last year
• WickyNilliams / enquire.js
  Awesome Media Queries in JavaScript
  ☆3,605Updated 3 years ago
• stutrek / scrollmonitor
  A simple and fast API to monitor elements as you scroll
  ☆3,292Updated 2 years ago
• filamentgroup / fixed-sticky
  DEPRECATED: A position: sticky polyfill that works with filamentgroup/fixed-fixed for a safer position:fixed fallback.
  ☆1,481Updated 8 years ago
• callmecavs / layzr.js
  A modern lazy loading library for images.
  ☆5,528Updated 7 years ago
• filamentgroup / criticalCSS
  Finds the Above the Fold CSS for your page, and outputs it into a file
  ☆1,698Updated 2 years ago
• dollarshaveclub / stickybits
  Stickybits is a lightweight alternative to `position: sticky` polyfills 🍬
  ☆2,184Updated 5 years ago
• humaan / Modaal
  An accessible dialog window library for all humans.
  ☆2,703Updated 4 years ago
• dollarshaveclub / shave
  💈 Shave is a 0 dep JS plugin that truncates text to fit within an element based on a set max-height ✁
  ☆2,101Updated 4 years ago
• eqcss / eqcss
  EQCSS is a CSS Reprocessor that introduces Element Queries, Scoped CSS, a Parent selector, and responsive JavaScript to all browsers IE8 …
  ☆1,492Updated 6 years ago
• FremyCompany / css-grid-polyfill
  A working implementation of css grids for current browsers.
  ☆1,112Updated 4 years ago
• camwiegert / in-view
  Get notified when a DOM element enters or exits the viewport.
  ☆4,632Updated 5 years ago
• LeaVerou / bliss
  Blissful JavaScript
  ☆2,392Updated last year
• bramstein / fontfaceobserver
  Webfont loading. Simple, small, and efficient.
  ☆4,331Updated 8 months ago
• VPenkov / okayNav
  The world's okayest responsive navigation. This is (sort of) a legacy implementation. Please stay tuned to the 3.0 branch (https://github…
  ☆4,001Updated 5 years ago
• dinbror / blazy
  Hey, be lazy! bLazy.JS is a lightweight pure JavaScript script for lazy loading and multi-serving images. It's working in all modern brow…
  ☆2,602Updated 5 years ago
• madeleineostoja / rucksack
  A little bag of CSS superpowers, built on PostCSS
  ☆1,840Updated 4 years ago
• fregante / object-fit-images
  🗻 Polyfill object-fit/object-position on <img>: IE9, IE10, IE11, Edge, Safari, ...
  ☆2,024Updated last year
• WickyNilliams / headroom.js
  Give your pages some headroom. Hide your header until you need it
  ☆10,855Updated last year
• oddbird / susy
  Pre-grid responsive layout toolkit for Sass, now deprecated
  ☆3,850Updated last year