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sass

8 indexed repositories · View on GitHub

sass
Sass makes CSS fun!

TypeScript · 15374 stars
dart-sass
The reference implementation of Sass, written in Dart.

Dart · 4220 stars
sass-site
Sass Website

TypeScript · 362 stars
embedded-host-node
A Node.js library that will communicate with Embedded Dart Sass using the Embedded Sass protocol

TypeScript · 228 stars
sass-spec
Official Sass Spec Suite

SCSS · 214 stars
migrator
Tool for migrating stylesheets to new Sass versions

Dart · 106 stars
homebrew-sass
A Homebrew tap for Sass

Ruby · 39 stars
sass-site-built
The built HTML of the Sass website, used to see output diffs in code reviews

HTML · 11 stars

Beginner friendly Everything

Open All

Consider avoiding whitespace minification in custom property values Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 45/100

sass/dart-sass#2864 · Opened Sep 17, 2026
Improving the format for stack traces in the embedded protocol Open

embedded enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

sass/sass#4249 · Opened Sep 16, 2026
@parcel/watcher version has vulnerabilities in the used version - is it possible to update Open

bug

sass/dart-sass#2839 · 2 comments · 1 assignee · Opened Aug 23, 2026
Change enum-like classes to actual enums Open

sass/migrator#307 · 1 assignee · Opened Aug 20, 2026
`prettyUri` generates incorrect relative location of sassStack for sass-embedded Open

bug

Difficulty 5/5 Over a week Newbie friendliness 35/100

sass/dart-sass#2775 · 10 comments · Opened May 25, 2026
Document adjacent compound selectors deprecation and removal Open

documentation

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

sass/sass-site#1569 · Opened Apr 1, 2026
Deprecate and remove adjacent compound selectors Open

tests to add

Difficulty 3/5 1-2 days Newbie friendliness 45/100

sass/sass-spec#2130 · Opened Apr 1, 2026
Deprecate and remove adjacent compound selectors Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

sass/dart-sass#2759 · Opened Apr 1, 2026
Sass incorrectly parses adjacent compound selectors as descendant combinators Open

bug CSS compatibility requires deprecation

Difficulty 4/5 3-5 days Newbie friendliness 25/100

sass/sass#4207 · 1 comment · 1 reaction · Opened Apr 1, 2026
Allow to set quietDeps per-dependency Open

enhancement JS API

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sass/sass#4198 · 1 comment · Opened Feb 25, 2026
Number Rounding Precision Open

bug documentation

sass/sass-site#1512 · 5 comments · 1 assignee · Opened Jan 11, 2026
Gracefully handle obsolete migrations Open

enhancement

sass/migrator#296 · 2 comments · 1 assignee · Opened Jan 7, 2026
`sourceMapUrl` fallback in `ImporterResult` creates bloated source map output with source contents as source urls Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 48/100

sass/dart-sass#2712 · 12 comments · Opened Dec 26, 2025
Feature Request: Auto-convert syntax when switching between SCSS and Sass tabs in the playground Open

enhancement javascript

Difficulty 5/5 Over a week Newbie friendliness 35/100

sass/sass-site#1505 · 1 comment · Opened Dec 8, 2025
Migrator leads to bugs when migrator ran Open

needs info

sass/migrator#285 · 1 comment · 1 assignee · Opened Sep 23, 2025
Running language specs on Windows fails due to path separator differences Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

sass/sass-spec#2084 · Opened Sep 12, 2025
Drop support for pseudo-elements with `@extend` Open

CSS compatibility requires deprecation

Difficulty 5/5 Over a week Newbie friendliness 35/100

sass/sass#4135 · 2 comments · Opened Sep 11, 2025
Update division migrator for Dart 2.0.0 semantics Open

division enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

sass/migrator#284 · Opened Sep 3, 2025
Drop support for configuring private variables Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sass/dart-sass#2632 · Opened Aug 29, 2025
Document misplaced rest arguments Open

documentation

Difficulty 3/5 1-2 days Newbie friendliness 25/100

sass/sass-site#1446 · Opened Aug 23, 2025
Drop support for misplaced rest arguments Open

blocked bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

sass/dart-sass#2624 · Opened Aug 23, 2025
Add tests for misplaced rest arguments Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

sass/sass-spec#2073 · Opened Aug 23, 2025
Drop support for misplaced rest arguments Open

blocked bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

sass/sass#4120 · 1 comment · Opened Aug 23, 2025
EPIPE on Mac (Apple Silicon) Open

needs info

Difficulty 4/5 3-5 days Newbie friendliness 42/100

sass/embedded-host-node#387 · 20 comments · Opened Jul 11, 2025
bug: sass-migrator not converting overridden default variables to `with` clauses. Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sass/migrator#279 · Opened Jul 2, 2025
Forwarding can create visible private exports from a module Open

bug requires deprecation

Difficulty 5/5 Over a week Newbie friendliness 35/100

sass/sass#4065 · Opened Apr 10, 2025
[Rollup] Cannot read properties of undefined (reading 'url') -- with multiple @use Open

bug needs info

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sass/embedded-host-node#369 · 2 comments · Opened Apr 10, 2025
Do not allow addition/subtractions with null and number Open

enhancement requires deprecation

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sass/sass#4059 · 3 comments · Opened Apr 1, 2025
Failed to migrate away from `@import` Open

bug needs info

sass/migrator#272 · 5 comments · 1 assignee · Opened Mar 30, 2025
Document case-insensitive forbidden CSS function names Open

documentation

sass/sass-site#1339 · 1 assignee · Opened Mar 10, 2025
Forbidden CSS function names should be case-insensitive Open

enhancement

sass/dart-sass#2543 · 1 assignee · Opened Mar 10, 2025
Test forbidden CSS function name case Open

tests to add

sass/sass-spec#2052 · 1 assignee · Opened Mar 10, 2025
Improve checks for invalid CSS function names Open

bug CSS compatibility requires deprecation

sass/sass#4048 · 10 comments · 1 assignee · Opened Mar 10, 2025
Question on when we should consider `:is()` browser support to be at 98% Open

infrastructure question

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sass/dart-sass#2522 · 6 comments · Opened Feb 23, 2025
[REQUEST] Ability to ignore specific dependencies Open

enhancement needs info

sass/migrator#271 · 1 comment · 1 assignee · Opened Feb 17, 2025
Configuration for private variables of modules Open

blocked bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

sass/sass#4034 · 2 comments · Opened Feb 17, 2025
variable-exists should be migrated as well Open

sass/migrator#270 · 1 assignee · Opened Feb 13, 2025
Help with @import > @use migration Open

needs info

Difficulty 4/5 3-5 days Newbie friendliness 25/100

sass/sass#4027 · 1 comment · Opened Feb 3, 2025
Documentation could use an update to `@import` to include alternative for Nesting use case Open

documentation

sass/sass-site#1301 · 1 reaction · 1 assignee · Opened Jan 17, 2025
@property at-rule should automatically be lifted to root of stylesheet. Open

enhancement help wanted

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sass/sass#4014 · 5 comments · Opened Jan 8, 2025
Recover from an error and continue parsing (for language server) Open

AST API enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

sass/dart-sass#2476 · 2 comments · Opened Jan 4, 2025
Deprecate plain-CSS `@import` handling Open

enhancement requires deprecation

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sass/sass#4008 · 6 comments · 2 reactions · Opened Dec 27, 2024
you wrote "Israel" with 8 typos and the colors are messed up Open

Difficulty 3/5 1-2 days Newbie friendliness 20/100

sass/sass-site-built#3 · Opened Dec 18, 2024
Allow SCSS syntax blocks in the indented syntax Open

enhancement under consideration

Difficulty 5/5 Over a week Newbie friendliness 25/100

sass/sass#4003 · 6 comments · Opened Dec 12, 2024
Provide alternative format for Sass logos Open

dependencies

sass/sass-site#1274 · 3 comments · 1 assignee · Opened Dec 12, 2024
throw error; ^ Bad state: No element Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 25/100

sass/migrator#265 · 2 comments · Opened Nov 28, 2024
As of Dart Sass 2.0.0, !global assignments won't be able to declare new variables. Recommendation: add `$E: null` `$B: null` at the stylesheet root. Open

needs info

Difficulty 3/5 1-2 days Newbie friendliness 30/100

sass/dart-sass#2430 · 5 comments · 1 reaction · Opened Nov 7, 2024
Favor `npx` over global install of Sass migrator Open

needs info

Difficulty 1/5 Under an hour Newbie friendliness 48/100

sass/sass-site#1240 · 1 comment · Opened Nov 2, 2024
sass --embedded doesn't reliably exit when closing stdin on Windows Open

bug embedded needs info

Difficulty 4/5 3-5 days Newbie friendliness 25/100

sass/dart-sass#2424 · 4 comments · Opened Nov 1, 2024
Support `@import` rule from CSS Cascade 4 and `src()` function from CSS Values 4 Open

awaiting browser support CSS compatibility

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sass/sass#3965 · 6 comments · Opened Oct 18, 2024

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