ManageNameExt

ManageNameExt lets you add, remove, or change extensions.

• Change the case of the file name or the extension
• Show or hide extension
• Purge file name of not Internet characters
• Suffix or Prefix the file name
• Change the modification date
• Other options can also change the appearance of windows icons

Please visit author's website for other version (Carbon or Cocoa) and old versions (PPC, previous systems, etc.).

• Should correct random crash when quit on OS X 10.11 El Capitan