- Tab Snooze
- Tab Suspender
- Tab Wrangler
- Tabby Cat
- TabCarousel
- TabCloud
- TabCopy
- TabJump - Intelligent Tab Navigator
- Tabman Tabs Manager
- Tabs Outliner
- TabsPlus
- TabTab - New tab page
- Taco
- Taffy Tales
- Tag After School
- Tags for YouTube™
- Tailwind Publisher
- Tales of Arise
- Talk and Comment - Voice notes anywhere
- Talkatone
- Talkdesk Click-to-Call Extension
- Talking Ben the Dog
- Talking Web
- Tamper Chrome (extension)
- Tampermonkey