Green Messenger - WhatsApp Messenger Web for Chrome. Text/Chat on computer. Notifications, messages, tools.
Spike - Spike solves businesses' communication chaos by bringing together email, team chat, collaborative docs, and meetings, into one feed.
WhatsApp Web To Go - WhatsApp Web client for your phone/tablet with media support
ProtonMail - Secure email with absolutely no compromises. Get your free encrypted email account today.
App for WhatsApp by coldX - Integrated WhatsApp functionality on the Desktop.
Seald - Keep your conversations secure, everywhere.