- Semy
- SENAT
- Senator Nation
- Send
- Send A Sound
- Send Fast
- Send It
- Send Love • Greeting cards
- Send Me Pic: Image Sharing App
- Send Safe Message
- Send Stickers in Chats
- Send Whats
- Send/Schedule message
- SendApp Business
- SendApp Click
- SendApp Lite
- SendCue
- SENDER (c)
- SendOutCards
- SendProtest!
- Sendylo - Parcel shipping
- Sendylo - Parcel shipping
- Senec
- SENIMY
- Sioslife
- Senior Dating - mature singles
- Senior Meetme: Dating Over 50+
- Senior X Social
- SeniorTalk
- Sensato Condomínios
- SENSE Community App
- Psychology: Happy Little Thing
- Sentab
- Senyonet
- Senyonet VAR
- Senyonet Yönetici
- SeoChat
- Sequoia Ampersand
- Serendipity
- Serendipity Labs - US
- Lupa Fitness Den
- Serializd
- Serie i
- Series-Time
- Serilancer
- Sermo: Physician Network
- Sero (formerly iBlink Radio)
- Servicelovers
- Servicelovers 2.0
- Servis Portaria Autônoma
- Servizi at Home
- Sesame, by CANDY HOUSE
- SESI SENAI Educação
- Session - Private Messenger
- SessionCloud SIP Softphone
- SessionTalk Pro Softphone
- SessionTalk SIP Softphone
- Setec Cloud
- SETMYSTYLE
- Seturday
- Seval Condomínios