If you are active in wordpress community, Darren Hoyt is not an unknown name. His free Mimbo theme and TimThumb image auto resize script for wordpress is widely popular. His free Aggregado theme is one of the best theme I have seen so far. Especially, his attention to detail, space, typography and colors is excellent.
Ryan Imel at ThemePlayground.com compiled a list of top 50+ people involved with WordPress that you should DEFINITELY be following on his blog that genuinely lists the big guns in the WordPress world. I am feeling proud to be one among the list.
Everybody has been praising the twitter a lot but I was reluctant to use it as I am not really a sociable guy but when started using it, I loved it. So, if you would like to receive occasional updates on my work, follow me on twitter here: http://twitter.com/rbhavesh
Recently I participated in Best WordPress Design Contest under Clean and minimalistic category for my personal blog design. Good news is that I am selected as one of the short listed nominees and the winner is to be decided by the public votes.