A large porno site which offers a nice selection of female webcam videos is ClipHunter and the site is so nice that it even offers a high speed download button to download the video you are watching. You will need to complete a CatchA to access the high speed. I always copy the video title when doing the Save As. Alternatively use AllavSoft which downloads it at high speed automatically.
Here are some user uploads to get you started, and there are lots and lots on this site…
If you are also into Solo Girls, check out these:
And if you are into multiple girls, check out this video – fast forward to 4 minutes and you won’t last till 5