- Ubuntu
- uCoz - Safe authorization
- UI5 Inspector
- UK radio stations
- UltData
- Ultidash - New Tab
- Ultimaker Cura
- Ultimate Chicken Horse
- Ultimate Custom Night
- Ultimate Shopping Search
- UltraSurf
- UltraSurf Security, Privacy & Unblock VPN
- UltraViewer
- Ummy Video Downloader
- Unblock Boundary|Unblock youku Bilibili xiami
- Unblock embedded Youtube videos
- Unblock The Pirate Bay (tpb)
- Unblur StudyBlue
- Uncanny Cookie Clicker
- Uncharted: Legacy of Thieves
- Undertale
- Undertale Wallpapers HD New Tab Themes 2017
- Undisputed
- Unfriend Finder
- UniKey Vietnamese Keyboard