ttsMP3.com - ttsMP3.com is a web application that can convert your texts into audio MP3 audio files and vice versa.
Truecaller - Find a person by a name or phone number worldwide for free using Truecaller.
VoiceMaker - Voicemaker is a web application with which you can convert your texts into audio by simply importing the text onto the dedicated text box.
CallApp - Free Caller ID & Call Blocker app that allows mobile users to block phone calls, identify calls, blacklist unwanted callers and much more.
NaturalReader - Main Feature: Full Common Functions: Read Text Files o Text files o MS Word files
CallerSmart - CallerSmart is an application that is basically used for the purpose of looking up mystery phone numbers for free.