Hot answers tagged snow-leopard
Keyboard Maestro can do this using the following macro, which runs chmod +x on each item in the current Finder selection: Download Macro
You could use an SFTP client (like CyberDuck, Transmit etc) to give you a Finder-like view of your files with a GUI interface for permission control to include the x bit. With Transmit you don't even need to make a SSH connection, you can just browse locally. Not sure if any of the free clients offer this feature.
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