Figma: the collaborative interface design tool.
Padlet is the easiest way to create and collaborate in the world
My Company Tried Slack For Two Years. This Is Why We Quit.
Deekit | The World’s Most Collaborative Online Whiteboard for Teams
Free Online Video Sharing With Screencast.com
Abstract - Secure version control and design workflow management
Timezone.io
Bloomfire Knowledge Sharing Software - Bloomfire
Honey: A beautiful social intranet for your company
Teamgum : Collaboration Tool for teams to share, access and discuss efficiently using browser extension and mobile app.
Great blog from Defining the "social team" http:/
Dropbox launches Microsoft Office collaboration features for Word, Excel, and PowerPoint on Windows and Mac | VentureBeat | Cloud | by Emil Protalinski
EtherCalc
Live Documents - Office for the Internet Generation.
Wiggio.com - Makes it easy to work in groups
Home - Mammoth
Socl
Spundge — Create, Deliver and Monetize Your Content
102 Free (or Free-to-Try) Online Collaborative Learning Tools
allthings | Manage teams, tasks and time | Free 14 day trial
Dropmark | Organize, collaborate, and share online
Teamwork.com - Online Project Management & Task Management Software
tiddlyspace - bring your thoughts to life
TiddlyWiki — a non-linear personal web notebook
Quip
Hello - Igloo is an intranet you'll actually like
ONLYOFFICE™ - Cloud Office Applications
Client Portal, File Sharing, Teamwork & Collaboration platform
Confluence - Team Collaboration Software | Atlassian
Lessons Learned Server