SlimPlanner - Team scheduling, resource planning, task management
Azendoo Direct Messages - A private chat, right into your team to-do-list
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
New Snapchat - The new Snapchat, redesigned to separate social from media
WorkPatterns - The modern manager's toolkit: 1:1s, feedback, & recognition
oorja - Your Dedicated Meeting Spaces Online — no installations