- SiteCloud
- Sitel Group Events
- SitePodium
- SIU Alumni
- SivasMobil
- Sivil Dünya Kocaeli
- Siwana Connecting
- Six Pack Abs & Filter
- Six Pack Abs Scanner Prank
- Sixgill Fishing
- Sixpack lovers Stickers for iMessage
- SixString
- SizzleScene - RADAR 4 Crowds!
- SJA MD
- SJC Alumni
- SJI International Connect
- DramaTadka-Drama Shorts & Live
- SK Vyžlovka
- SK Vyžlovka
- Skale — Where Food Measures Up
- Skat Palace
- Skate Spot
- Skate Spot Share
- SkateYou
- Skatstube Skat
- Skatstube Skat HD
- Skechers Conference
- Sked Social
- TimePlus - カレンダー共有アプリ
- SKEMA Alumni
- Sketch Effect – Photo Editor
- Sketch Messenger - Draw Color & Share
- Sketch Something Daily
- Sketchers United
- Ski & snowboard community SIS