Chose Axero
I evaluated a number of platforms. Here's the list: Mango Apps, Jive, Jostle, Zyncro, Bitrix 24, Exo platform, Huddle, Confluence, Hip Chat, Wrike, Hive. Some of the other platforms were really nice but Communifire was the platform that best meet our needs.
Independently Invited by TrustRadius
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info