@Scuzz you could achieve half of that by using IFTTT. Tags with hashtags would need to be included by nodebb before going to twiddurrrr.
Grab the .rss link for each category, then when it's updated, push it to twitter. Instant profit. 👍
We recently use tags and we have a few suggestions that would be awesome to ad
You can use category tag whitelist for #1 and #3. It is configured on a category basis and users can only use those tags.