The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
Woodclock, that's Woodclock - not WoodStock, is a fun 2D wooden clock simulation. Using an advanced 2D physics engine, Woodclock tells the time by dropping wooden balls with numbers on. There is a compartment for hours, minutes and seconds. Fun and interesting to watch. Go on, download it now.