Dev tools · alternatives · 2026

24 alternatives to Core CSS: Part I

First steps in CSS

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Core CSS: Part I launched in 2016; newer entries below may have overtaken it.

1. 1
   A to Z CSS▲163

   CSS screencasts for designers & developers

   2015 · atozcss.com · its alternatives →

2. 2
   hack.css▲174

   The CSS framework for hackers

   2016 · hackcss.com · its alternatives →

3. 3
   ReactCSS▲121

   The way CSS in React should be

   2015 · its alternatives →

4. 4
   A Single Div▲177

   A CSS drawing project

   2016 · a.singlediv.com · its alternatives →

5. 5
   Picnic CSS▲131

   A beautiful CSS library to kickstart your projects

   2016 · picnicss.com · its alternatives →

6. 6
   CSS Next▲87

   Use tomorrow’s CSS syntax, today.

   2015 · cssnext.io · its alternatives →

7. 7
   The Starter Kit▲206

   Curated resources for web developers and visual designers

   2014 · its alternatives →

8. 8
   CSS Reference for iPhone, iPad▲157

   A visual guide to CSS with illustrated + animated examples

   2017 · apps.apple.com · its alternatives →

9. 9
   I decided to document and share my high-level CSS best practices▲223

   2012 · github.com · its alternatives →

10. 10
    HTML and CSS: Interactive Projects▲100

    Embrace the digital frontier with this comprehensive guide

    2023 · matheusmello.gumroad.com · its alternatives →

11. 11
    Primer▲10

    The CSS toolkit and guidelines that power GitHub.

    2015 · primercss.io · its alternatives →

12. 12
    CSS Triggers▲80

    A game of layout, paint and composite

    2014 · csstriggers.com · its alternatives →

13. 13
    ctr▲5

    The CSS Framework

    2017 · ctr-lang.com · its alternatives →

14. 14
    CSS Toolkit▲161

    Crazy interactive CSS animation builder (Mac)

    2014 · apps.apple.com · its alternatives →

15. 15
    Troubleshooting CSS▲83

    Learn how to fix most CSS bugs in under 60 seconds

    2014 · its alternatives →

16. 16
    CSS Reference▲13

    A free visual guide to the most popular CSS properties.

    2016 · cssreference.io · its alternatives →

17. 17
    Transforms in CSS▲117

    Free eBook for learning to code animations

    2016 · get.oreilly.com · its alternatives →

18. 18
    Layout - No One's Trying to Make a Shitty Website▲67

    How to work and collaborate with developers

    2016 · layout.fm · its alternatives →

19. 19
    Stylish▲109

    Restyle the web with custom CSS

    2015 · chromewebstore.google.com · its alternatives →

20. 20
    CSS Dig▲129

    Consolidate and refactor your css with this chrome extension

    2014 · its alternatives →

21. 21
    Pure▲164

    Set of small, responsive CSS modules

    2014 · pure-css.github.io · its alternatives →

22. 22
    Transparent Textures▲99

    Choose a color, choose a pattern, grab the CSS

    2014 · transparenttextures.com · its alternatives →

23. 23
    Skeleton 2.0▲127

    A dead simple, responsive CSS boilerplate.

    2014 · getskeleton.com · its alternatives →

24. 24
    Less 2.0▲96

    CSS pre-processor makes CSS more maintainable & extendable

    2014 · lesscss.org · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →