I compiled the real-time frequency analyzing tools jaaa, japa 0.6.0 and Jnoise by Fons for Mac OS X (>= 10.6) as easy-to-install package.

japa-0.6.0-installer.pkg
jaaa-0.6.0-installer.pkg

For generating a test signal (white or pink noise) you can use jnoise-0.6.0.zip .
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