Slack - A messaging app for teams who see through the Earth!
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Takle - Messenger for inter-business communication Replace email and personal messengers in cooperation between companies
Carrd - Simple, responsive one-page site creator.
Mahmee - A digital support network for new moms
mmm.page - Dead simple, drag & drop personal websites