Google Voice - Google Voice gives you one number for all your phones, voicemail organized in an email format, free...
Zeplin - Collaboration app for UI designers & frontend developers
TextMe - TextMe is a free calls and messaging application at both local and international levels.
Pamela for Skype - A versatile and easy to use Skype audio and video recording software. Features
Talkatone - Android App on. Google Play. Stop paying for cell minutes, texts & landlines; Turn your iPad or iPod touch into a phone; Call/Text even in areas with bad cell coverage; Call/Text when travelling without paying for expensive international minutes.
ActiveWords - Auto correct on steroids