All About Symbian is the premier Symbian OS phones news site on the web. Be sure to visit regularly, and, you know, click some adverts or buy some software from the online store. That style of thing.
Also, come to the annual AAS pre-smartphone show pub thingy. You never know, you might walk out the door with a shiny new phone.
Who knows, one day they may gain clue. Symbian Signed is a textbook lesson in why outsourcing is a bad idea. Sadly, we're stuck with them for the forseeable future, but I still live in hope that one day the silly testing regime we have now will seem like a bad dream.
About ten times more useful than the Symbian Developer docs. If this site is your first stop for SIS file problems, then NewLC should be first for programming problems.
Looks like the new incarnation of Symbian Developer Network may actually be useful! Hopefully, we'll get a bunch of people participating in the Wiki.