Collabora is just like libre office. It is essentially a libre office thin client. The downside is that it loads an entire libre office on the server with every

Collabora is just like libre office. It is essentially a libre office thin client. The downside is that it loads an entire libre office on the server with every open window on it. I would like to try OnlyOffice sometime as the developers say it is a client side webapp. They also say they aim for maximum compatibility with MS Office. I am surprised it gets little mention on HN.