its free right?

gnaural.

is a multi-platform programmable binaural-beat generator, implementing the principle of binaural beats as described in the october 1973 scientific american article “auditory beats in the brain’“.

can also be used for sleep.

john’s background switcher.

changes your background at the time interval of your choosing. you tell it where to get pictures from and how to show them – maybe you just want to see one photo at a time or maybe you’d like to see a ‘snapshot scrapbook‘ of photos thrown across your desktop.

.
very handy. i recommend the snapshot scrapbook. can dl from flickr, picassa, yahoo image search, phanfare, smugmug too.

cheers, lifehacker.

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