What are some alternatives?
Ryver - Ryver provides all of your team communications in one place: chats, posts, and files.
QnA Maker - Build a Q&A bot from a web page in seconds
Jama Connect - Collaborate with your team and share the data you care about in one place
Taskworld - Taskworld is a cloud-based collaboration platform that increases productivity, engagement at work.
Sharepoint Online - SharePoint is a secure place to store, organize, share, and access information from almost any device.
SharePoint - Share, organize, and discover information with Microsoft SharePoint. Learn about SharePoint Online, OneDrive for Business, Yammer, and Apps for SharePoint.