Radar.net is the Anti-Flickr - Mashable*. interesting implementation of private photo sharing amongst a group. stuff like this is bound to have growing demand as more and more people realize that photos on myspace of you drunk, naked, and passed out can also be viewed by the recruiters.

MySpace Dating Made Easy - Mashable*. myspace stalking services to find single people and those on the rebound.

StumbleUpon. give this a try. find lots of interesting websites and waste an inordinate amount of time. find me here on stumbleupon.

GigaOM : » StumbleUpon is hot or what?. i need to give this a try.

orkut in brazil. seems google’s friendster-equivalent, orkut, is huge in brazil. 11 million Brazilians use it and it’s referenced without explaination in major newspapers. it seems social network sites are huge period: estonia’s leading social site, rate.ee, just got €2.5mil and already makes €300K a year.