We have lot of options to record our screencast, system audios and save it. But the problem occurs when you want upload some of screen cast to video sharing site like YouTube. Well normal option for this is to record your screencast with any application and then upload manually to YouTube.  Now you can record any of your screen cast, audios or anything on your PC directly to YouTube without manually uploading it with Screenr web service.  Screenr is a web based recorder thus you need not download or install anything. You can record directly from your PC or Mac. Once you are in webpage you need to click Record your screencast now. Your system should have Java browser plugin installed in your browser, well if you don’t have it you can go ahead when it asks to install the plugin. Once done you can resize the screen area according to what you want to record. Screenr can publish your screencast in HD format. You can share it with Twitter and YouTube. Screenr is compatible with Windows Xp, Vista and 7 and Mac OsX 10.4 or above.  And above all these Screenr is absolutely free service. Surely something to try upon.

Check it out: Screenr Homepage.