No specific info about version 4.2. Please visit the main page of MAMP on Mac Informer.
Commercial, professional grade version of the classic local server environment for OS X: MAMP.
Objective-Basic is a powerful BASIC programming language for Mac.
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PicoBlocks is a programming language designed for programming PicoCricket.
MAMP No Password allows you to run MAMP on port 80 without a password.