You not knowing which version you want, makes it tough to find one that works for you. Also, you neglected to include the current version as well as the website for the current version.
You have to supply alittle info, to get results.
There could be several programs called webcam watcher, how is anyone supposed to know which version or program you want, if it can not be compared to a found version with the Offical websites description or current version.
The more info you give the more likely you could get a result.