ONLYOFFICE DocSpace: The Best Open-Source Collaborative Platform for Linux ( www.tecmint.com )
Yes, there are a few good open-source office suites, but there are fewer that are server based, and actually collaboration based, like ONLYOFFICE DocSpace is (they also have a server version that installs from a Docker image)....
![](https://kbin.chat/media/cache/resolve/entry_thumb/89/06/890637498d49beee55957f269b20b09af410f79868c2b6ce852f40d076947a2d.png)