1)   TempoPerfect Computer Metronome 1.03
TempoPerfect is a Metronome that runs on your PC and can be controlled using your mouse or hotkeys. Unlike mechanical metronomes that wind down, TempoPerfect provides a clear and precise beat that can be acurately adjusted for the correct bpm.

 2)   Crystal Metronome 1.4.3
A full-featured, high quality software metronome for Windows. All the features you need. Tempo markings. Measures. Subdivisions including eighth notes and triplets. Practice your swing. Save presets. Quartz crystal accuracy!