System Requirements
Mac OS X 10.4 (Tiger) or later.
Runs natively both on PowerPC Mac and Intel Mac.
Use Jedit X Rev.1 for Mac OS X 10.3 (Panther).
Use Jedit4.0 for Mac OS X 10.2 (Jaguar) or Classic OS
Jedit X Rev.2 ( Original Edition )
Version: Rev.2.37
Last Updated: 2013.4.1
System: Mac OS X 10.4 (Tiger) , 10.5(Leopard), 10.6(Snow Leopard) , 10.7(Lion) or 10.8 (Mountain Lion).
Download Size: 42.0 MB
Please download it from either site A or B

Jedit X Standard / Jedit X Plus ( Mac App Store Edition )
You can also download Jedit X Standard / Jedit X Plus from Mac App Store. Those Jedit Xs have no free trial period of 20 days because the payment occurs at the same time you download them.
Click here to check the differences between the original Jedit X and Mac App Store editions.
Jedit X Rev.1 Download
Use Jedit X Rev.1 for Mac OS X 10.3 (Panther).
Jedit X Rev.2 License key also can be used for Jedit X Rev.1.41 or later.
Version: Rev.1.47
Last Updated: 2008.1.29
Download Size: 18.0 MB
Please download it from either site A or B