His most recent comment says that he believes a typo in his fetchmail script meant it was looking for new mail every minute instead of every five minutes, and he thinks that's why he was suspended.
They're obsolete, allegedly. http://jmtame.posterous.com/capitalization-is-obsolete I disagree as I have to slow right down to read writing that's all in the same case (as otherwise it 'reads' as a monotone run-on sentence) and little is worth the effort, but he makes some interesting points.
The keyboard shortcut Alt-up moves you up the folder hierarchy on Vista. When I discovered that, I no longer cared that the up arrow button is gone in Vista. Very handy.
That webpage crashes Opera 9.51, whenever I try to close the page or navigate away. I can't even see why, as the code looks innocuous, but it does. I'd tell the author in comments there, but I can't without changing browsers.
I use Opera's feed reader at present, but mainly because I read some cookie-protected feeds and an in-browser one seems like the best solution. I keep a pretty tight leash on the feeds I subscribe to (twelve or so at the moment), and delete any I ignore for several days.
You might find this recent thread useful: http://news.ycombinator.com/item?id=204130 I recommended the book 'The Principles of Beautiful Web Design' there, and reiterate that.