>>4 This.
Other notable community suggestions that have been implemented include adding many of the boards to your left, renaming boards to be more fitting, adding captchas, linking chatrooms, enabling saged replies, establishing a moderator system, adding more details to the archives, adding descriptions to the boards, etc.
The vast majority of what you see on the Updates page was from community suggestion.
There haven't been as many updates recently. I've heard from others that Reltair is working on changing the back-end to something more functional, but he's a busy guy, so it'll be a while before we see a ton of updates.