1. Early access to new articles for #editing
  2. One advertisement in #sponsors (lasts as long as the boost lasts, claim by making a ticket)
  3. Ability to send external emotes and stickers here
  4. A hoisted role in the memberlist
  5. Featured in the newspaper if boosted for a month

You could help and support the community a lot by boosting! Boosts unlocks more emoticons (which non-Nitro users can use too), role icons, server features like banners and a custom invite link.