Forums
http://rangefinderforum.com
General
Massive Dev Chart (Great Resource for Film Developing)
http://www.digitaltruth.com/devchart.php
Cameras
http://japancamerahunter.com http://stevehuffphotos.com
Rollei 35
http://rollei35andpolypanf.blogspot.com
http://www.cameramanuals.org/rolleiflex/rollei_35.pdf