- Notifier for WhatsApp Web
- Notion
- Nun Massacre
- Nvidia Control Panel
- NVMS7000
- Nyoogle - Custom Logo for Google
- NYT Cooking
- NZXT CAM
- OBS Studio
- ObservePoint TagDebugger
- oCam
- Occupy The Bookstore: Compare Textbook Prices
- OCTOPATH TRAVELER II
- Octotree
- Oculus
- Oculus Debug Tool
- Oddshot
- Offers.com Coupon Codes and Deals(Deprecated)
- OFFICIAL NBA Cleveland Cavaliers HD Tab Theme
- Official Quora Chrome Extension
- Offroad Outlaws
- OkayFreedom
- OkCupid
- Okta Secure Web Authentication Plug-in
- Omegle