- Soundportal
- SoundPrism
- SoundPrism Electro
- SoundPrism Link Edition
- SoundPrism Pro
- SoundsCute
- SoundsCute 2ch
- Soundr
- Sounds
- Sounds Annoying - sfx to drive your friends insane
- Sounds For Babies To Sleep
- Sounds Lite
- Sounds Lite - Royalty-Free Music Samples, Sound Effects, Drums Loops & More Loops
- Sounds of Broadway
- Sounds Of Nature
- Sounds Of The Orchestra
- Sounds to Help You Sleep
- Sleep Sounds l White Noise App
- SoundSaw
- SoundScaper
- Soundscapes - Listen to nature
- Soundscapes – Tapioca Toys
- SoundScopePhone
- SoundShape
- Soundsuit
- SoundTools -Studio Six Digital
- Soundtrack: Music for Business
- Soundtrack: Enterprise Remote
- TRACKS - audio tours
- Soundtract
- Soundtrap Studio
- SoundViz Lite
- SOUNDwalker
- SoundWave Picture™
- Soundwaves
- SoundWays
- Soundwhale
- SoundWise
- Soundyarn
- Soup Granular
- Sourate-Surah Yusuf MP3 ( سورة يوسف كاملة بالصوت )
- Source Audio Neuro 3
- South Africa Championships
- South Africa Radio News, Music, Talk Show Metro FM
- South Africa Championships
- South Africa Radio News, Music, Talk Show Metro FM
- South Africa Radio Station FM
- South Africa Radios
- South Beach Mix Radio
- South Carolina Online Radio Music Streaming FM
- South Dakota Online Radio Music Streaming FM
- South Devon Radio
- South East Radio
- South Korea Radio Live Player (Korean / 한국 한국어 / 라디오)
- Southern Smooth Radio
- Southern Xsposure
- Southernlistic Radio
- SOVA RADIO
- Soy Un Clasico
- Soye Player
- SoyFM
- SP Multitrack Songwriting
- Sp. Diction
- SP6 Sound Editor
- Spa Music Board for Yoga