2. Other Open Source Alternative Websites
Now, this bookstack instance is definitely not the only project that promotes open source projects. There are tons of blogs of great instructors that have dedicated a large part of their time as well to make it as easy as possible to install open source software at home. Besides that there are also centralized websites that show alternatives to almost any application you can think about.
OpenAlternative.co
OpensourceAlternative.to

