If you use @wordpress and regularly link back to your own posts, this plugin is AWESOME: http://dntd.cc/l2p
RT @iammattthomas: WordPress for iPhone 1.21: http://wp.me/pHPkU-3R
RT @sustainableweb: RT @wordpress: It's official, WordPress 2.9 "Carmen" is alive and kicking you in the pants! http://wp.me/p4Ez4-hl