Green Messenger - WhatsApp Messenger Web for Chrome. Text/Chat on computer. Notifications, messages, tools.
LAN Messenger - LAN Messenger is a decentralized UDP IM-style chat client which supports usernames...
WhatsApp Web To Go - WhatsApp Web client for your phone/tablet with media support
MyChat - Secure instant messenger for any network
App for WhatsApp by coldX - Integrated WhatsApp functionality on the Desktop.
BORGChat - BORGChat is a LAN messaging software program.