I want to create devel project for cryptocurrencies/mining tools/blockchain related stuff, fill it with packages and submit at least some of them to Tumbleweed.
Lets go on as Standa took care of creating network:cryptocurrencies
There is plenty of documentation wiki articles, forum posts, etc., but even with Google or local search engines the answer may be hard to find. Sometimes categorisation is missing or just basic information.
1. Look at existing openSUSE options and their usability.