I really like a good B&W and this thread has many! I used to shoot B&W film and now I like to do some conversions when the image has the right characteristics for a good mono. Here's a few of mine I was happy with.
IMGP0648.jpg by MattB.net, on Flickr
IMGP2614.jpg by MattB.net, on Flickr
IMGP2272.jpg by MattB.net, on Flickr
IMGP1580.jpg by MattB.net, on Flickr