- ReadCube Web Importer
- Reader View
- ReadingFanatic
- Readlang Web Reader
- Readline
- Ready Or Not
- Real Madrid New Tab
- RealPlayer
- Realtek Audio Console
- RealtimeBoard Extension
- Rec Room
- RECAP
- Recent Bookmarks
- Recent History
- Recuva
- Red Ball
- Red Dead Redemption 2
- Redbooth for Gmail
- reddit companion
- Reddit Hover Text
- reddit live
- Redfall
- Redirect Path
- Redux DevTools
- Reedy