accessibility
Make your web experience usable by everyone.
Web accessibility
GitHub publisher32 Skills1.2M installs
Person · Addy Osmani · www.addyosmani.com · On GitHub since 2009
accessibility
Make your web experience usable by everyone.
Web accessibility
performance-optimization
Make your app faster with measured fixes.
Application performance
documentation-and-adrs
Keep the reasons behind your code in the docs.
Software documentation
debugging-and-error-recovery
Fix broken code at the cause, not the symptom.
Software debugging
code-simplification
Clearer code that keeps the same behavior.
Code refactoring
incremental-implementation
Keep your code working through multi-file changes.
Software development
test-driven-development
Code changes backed by tests that fail first.
Software testing
api-and-interface-design
Design APIs that callers can trust and retry.
API design
context-engineering
Keep coding agents focused on your project.
Agent context management
git-workflow-and-versioning
Keep code changes small and releases versioned.
Version control
using-agent-skills
The right engineering workflow for your task.
Software engineering
idea-refine
Turn a rough idea into a focused one-page brief.
Ideation
browser-testing-with-devtools
Verify your web changes in a real browser.
Browser testing
ci-cd-and-automation
Catch broken changes before they reach production.
CI/CD automation
seo
Make your pages easier to crawl, understand, and find.
Search optimization
source-driven-development
Framework code backed by docs you can check.
Software development
shipping-and-launch
Safer production launches with a rollback plan.
Release engineering
deprecation-and-migration
Retire old systems without stranding your users.
Software maintenance
interview-me
Clarify what you want before building the wrong thing.
Requirements discovery
doubt-driven-development
Catch hidden flaws in your coding decisions.
Software development
observability-and-instrumentation
Make production failures easier to diagnose.
Software observability
code-review-and-quality
Find what needs fixing before your code merges.
Code review
performance
Make your site faster with measured, trace-backed fixes.
Web performance
frontend-ui-engineering
Accessible interfaces that fit your design system.
Frontend engineering