- Solvemate: Chat & Dating
- SolvNetPlus: Customer Portal
- SOL™ Search. Search Better. Search Faster. Search Social.
- SOM Liptovský Mikuláš
- SoMee Social
- Someljė mokykla
- Le gustas a alguien
- Somluv
- Somos Agro
- Somos Cruz Roja Madrid
- SOMOS H
- SOMOS un banco para ti
- SoMusiX
- Dating and Meeting
- Sonant - audio conference call
- Sonar Chat
- Sonar: create worlds together
- Sondago - Haz nuevos amigos
- Sondago - Haz nuevos amigos
- SongButler
- SongShare
- Songswap
- Songtree Estudio de grabación
- Songtree Music Maker
- SONGYFT
- Sonic AI - Audio Messenger
- SonicMessenger
- Sonlife Ministries
- SonneSpirit
- Sonny Angel
- SoonerApp Oklahoma Football
- Soons. Join your friends, now!
- Sophia - New Friend
- Sophie-Scholl GemeindeApp
- SoPo - Social Poker