Well, using it for a while, I've discovered a few issues...
First off, the lack of scrolling to follow the selection and moving the selection to follow the highlight is damned annoying.
Secondly, I'd like it to select the first thread with unread posts to begin with. Then I could browse the forum by just hitting the new posts link at the top, return to get to the first thread, space to scroll, backspace to get back, and return to get the next thread.
Thirdly, I need it to detect the links for the wiki sections of the site (keyboard mods and reviews).
Also, maybe space should move on to the next page sooner than the bottom of the page? There's a lot of cruft after the last post on many forums.
Which brings me to this... am I coding this for myself, or is anyone else interested? If I'm coding this for myself, I'm not going to bother with any configurability.
Also... any suggestions? I'm considering adding the selection thing to posts too... j/k to select posts, r to reply with quote, t to open a linked page in a new tab, maybe ! to report, I to add the user to the ignore list... I dunno.