BWF (Black & White Filter) is a free Mac OS X Automator action that will allow you to batch convert images to black and white.
BWF is an action for Apples Automator application. It is not a standalone application. If you are not familiar with Automator, read the Apple application help for Automator or try Seymour, the standalone version of BWF.
What`s New in This Release: [ read full changelog ]