Lets you save links to del.icio.us via email. Any links that you email to the robot will automatically be added to the “links for you” section of del.icio.us. Perfect when you’re checking your email on the go and want to save something without opening your web browser

Simon Tatham shows a clever little bit of C hackiness, almost like Duff’s device, for doing coroutines in C without resorting to assembly

Another lightweight-thread/coroutine thingy for C