I think a better approach is to solve your own problems. This way you don't have to waste time cold calling people and hoping they are sincere with you with their feedback. You are the user and the creator... It's a very powerful position to be in.
I would recommend reading Paul Graham excellent post on "startup ideas" (which could easily translate to "project ideas"):
"The way to get startup ideas is not to try to think of startup ideas. It's to look for problems, preferably problems you have yourself." http://paulgraham.com/startupideas.html
I would recommend reading Paul Graham excellent post on "startup ideas" (which could easily translate to "project ideas"):
"The way to get startup ideas is not to try to think of startup ideas. It's to look for problems, preferably problems you have yourself." http://paulgraham.com/startupideas.html