Sandstorm is an open-source platform for self-hosting web apps. Start using apps with a few clicks and they come with automatic updates. Sandstorm containerizes each app and document in its own secure sandbox.
Ranked in these QuestionsQuestion Ranking
Pro Very stable
Secure by default.
Pro Many apps available
There is an »App Market« with app like Wekan, Etherpad, Hugo, DokuWiki and many more.
Pro Open source
It´s free and open.
Pro Install it on your own machines
You can install Sandstom in the cloud or bare metal.
Pro Very easy usability
Compatible with non-admins :-)