Useful tool for retrieving lost contacts and messages
Online web chat software to provide live help and online support
Independent tool that speeds up chatting via Facebook's instant messaging framework
Richly featured IM client for your PC
SynciOS Data Recovery is a comprehensive and useful data recovery tool for a variety of different iOS devices.
iReparo for Android is a professional data recovery tool for Android phone and tablet.
Android Data Recovery helps recover deleted data, including contact, text messages, call history, photos, WhatsApp messages.
Lost iPhone Data is recoverable with Tenorshare!
Useful tool that recovers lost and damaged data on Apple devices
The ER211 SmartPhone Recovery Pro for iPhone recovers deleted data from iPhones, iPads & iTunes backup files to a Windows PC.
Save whatsapp conversations and messages
Stay in touch easily with imo for Windows 10
Instant messenger tool that is easy to use
A safe, speedy IM tool for desktops
WhatsApp for PC - not quite there yet
Extraction and archive tool for messages