Goodwy

Avaya Workplace

EasyTether Lite (w/o root)

Call Flash - Call Screen, LED Alert, Ringtones

FreeConferencePro

AutoResponder for Telegram

AutoResponder for VB

ChatCraft for Minecraft

MP Mobile

Unicall - Universe call

Mixit

Talk and Comment - Voice notes

Zoiper IAX SIP VOIP Softphone