- Senec
- SENIMY
- Sioslife
- Senior Dating - mature singles
- Senior Meetme: Dating over 50+
- Senior Next Dating App
- Senior X Social
- SeniorTalk
- Sensato Condomínios
- SENSE Community App
- 心理学: 幸せな小さなこと
- Sentab
- Senyonet
- Senyonet VAR
- Senyonet Yönetici
- SeoChat
- Sequoia Ampersand
- Serendipity
- Serendipity Labs - US
- Lupa Fitness Den
- Serializd
- Serie i
- Series-Time
- Serilancer
- Sero (formerly iBlink Radio)
- ServersMan 050〜携帯通話料をオトクに!
- Servicelovers
- Servicelovers 2.0
- Servis Portaria Autônoma
- Servizi at Home
- SESAME セサミ
- SESI SENAI Educação
- Session - Private Messenger
- SessionCloud SIP Softphone
- SessionTalk Pro Softphone
- SessionTalk SIP Softphone
- Setec Cloud
- SETMYSTYLE
- Seturday
- Seval Condomínios