Houseparty - Brining empathy to online communication.
SlimPlanner - Team scheduling, resource planning, task management
Skype - Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.
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.
Rume - Video chat that doesn't feel like work
WorkPatterns - The modern manager's toolkit: 1:1s, feedback, & recognition