Last seen tracker for WhatsApp - Last seen tracker for WhatsApp app helps you save all your WhatsApp data on the internal storage to view all your recent conversations at a glance.
GBWhatsapp - GBWhatsApp is a similar version for WhatsApp Plus have many new features
Whatsdog Last Seen - Whatsdog Last Seen app shows the accurate last online time of all the phone numbers in your contact list to message them right on time and get an instant reply from them.
Logify – WhatsApp Tracker - Logify – WhatsApp Tracker app shows the last online time and the current online status of all the phone numbers in their contacts list to track their social media usage.
Whats-Tracker - Whats-Tracker app allows users to engage in a direct WhatsApp chat with strangers and send messages to them without having to save the phone number in the contacts list.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.