What web 3.0 implies are great, what it actually is in its current form is not. Simply focusing on FOSS should be enough for now and there’s a shit ton of really good FOSS like this medical practise software as well as stuff inspired by Open Source culture itself like the Open Source Ecology.
^This. The only bit I missed from reddit over here were the wiki entries.
Eagerly waiting for all the info aggregation to take off on all the hobbyist communities.