- ACTION VOIZ
- Activage
- Activate
- ACTIVATE! workspaces
- Active College
- Active groups for WhatsApp
- ActiveUC
- Activue
- ActivZ Fastpass
- ActiZ
- ACTNOW
- Actor's Pocket Guide
- Actuation Systems News
- ACU Life
- ACUHO-I Events
- AD - Ministério Crescer
- AD Bosco
- Ad Maker for Ads & Banners
- AD Vida Plena
- ADA Lobby Day
- ADA Peer
- Adalet Bina
- Adam4Adam Gay Dating Chat A4A
- ADAMANT Messenger
- ADapp
- ADC Boadilla
- ADC Condomínios
- Add Audio to Video - Add New, Remove, Change Music from video
- Add Music to Videos
- Add Music To Clips - Edited Music Videos
- MyMP3 Convert Videos to MP3
- Add Music To Video – in Background for Youtube & Instagram
- Add Music to Video, Maker
- Add Text to Photo
- Add to MyRegistry.com Button
- Add to Thoughtful Goldmine
- Walk,Nearby,Neighbours,Friends
- Addapted
- ADDB
- Addchat - Random Chat
- AddMee+
- AddToTheList
- AddMee+
- AddToTheList
- ADE Summit
- Adey
- ADF Communities
- Adgager
- Adhesive
- My space Pedrola
- Adimvi: Fresh social blogging
- Adinfor Administradora
- Adivinanzas con Chiste
- Adjace
- Adjemin
- Adler Social
- ADM-American Dream Marketplace
- Admin ECOFON
- Admin My Association
- Admin MyCo
- Admin Sharanya Group
- Administración Graziadei