At a glance, it seems like some of those are available on infoq.com. infoq still has some problems but all in all it's a lot better. And it even offers MP3 down

At a glance, it seems like some of those are available on infoq.com. infoq still has some problems but all in all it's a lot better. And it even offers MP3 downloads of some talks, which I've made extensive use of.