Resourceful links that are often helpful.

Miscellaneous

• Carbon.now.sh : code screenshots
• Ray.so : beautiful code screenshots
• Sci Hub : download any research paper for free by bypassing the paywall.
• Measure That: to benchmark codes

Accessibility

Website links

• Fundamentals of Accessibility
• Accessibility Fundamentals Overview
• How to Meet WCAG
• Web Accessibility Udemy course
• HTML semantics cheat sheet
• WCAG Contrast Checker
• Text Spacing bookmarklet: test for text spacing. Drag & drop the link as shown in the page to the bookmarks bar. The click to toggle the text spacing rules.
• Surprisingly exciting world of HTML Elements
• HTML Element Reference

Browser Extensions

• Window Resizer
• Color Contrast Checker
• Axe Dev Tools
• ARC Toolkit
• Wave Evaluation tool
• Screen Reader (Chrome) / VoiceOver + Safari (Mac) / JAWS + Internet Explorer (Windows) / NVDA + Firefox (Windows)

CSS

• CSS Grid