I tried creating tag synonyms https://ethereum.stackexchange.com/tags/synonyms. Saw on some meta SE that they just aren't used much.
No, web3 is a general term referring to the web 3.0. I have mixed feelings about this. It might be too broad. It could either be removed or renamed to web-three to distinguish the difference to wbe3.js. But that again could be confused with the recently rebranded C++ project webthree. Right, let's do it.