Par has a good Unicode support, unlike the fmt command.

It consists of many new features focused on improving Unicode support and overall protocol improvements.

A large majority of Windows based image viewers do not have Unicode support.

As of version 4.7.0, mc has had Unicode support.

Unlike par, fmt has no Unicode support, and does not support text justification.

The author asserts that it has full Unicode support.

National Language support (including but not limited to Unicode support)

Version 300 introduced Unicode support, foreign library support, and refinements to the class system.

Generally this is done with some form of Unicode support.

- Version 2.19 has been announced with Unicode support.