Simplify the process of modifying the Minecraft game files to install custom modifications. Open the minecraft.jar file and manage the integration of additional information, parameter changes, etc. Save the results and quickly access them in the game itself.
Downloading Minecraft Jar Tool 1.0 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The following version: 1.0 is the most frequently downloaded one by the program users. The application is included in Games. The actual developer of this free software for Mac is ipodtouchdude. The latest version of the application can be downloaded for Mac OS X 10.5 or later.
From the developer:
Minecraft Jar Tool its a freeware tool for the most good knowed game Minecraft for patching and backup.
If you do mess up you Minecraft.jar file delete the files from ~/Library/Application Support/minecraft/bin/ and open the Minecraft.app up and they should redownload. And you should not lose your Minecraft saves
You may want to check out more software for Mac, such as FLIR Tools, Smart Screen Tool - Capture Video or Chaikin Power Tools, which might be related to Minecraft Jar Tool.