puRRing - Cute cat videos with every incoming call on your Android
Addza - Address book software for Windows.
Cardbox - Contacts reimagined as a social network ✨
Free Address Book - In our contact management software you can store fast and easily name, phone numbers, birthdays, address, company name, city, mobile numbers, insurance and loan info, e-mail addresses.
iRingg - iPhone ringtone studio + iTunes alternative (2 in 1)
Contacts Express - Address book program provides unified, flexible and simple interfaces for you to manage and lookup contact info of people and organizations.