Depeche View Professional.

Load ten thousands of text files. Load from .zip, .tar.gz and .tar.bz2 archive files. Edit text on the fly, create own commands on hot keys.

Swiss File Knife Extended Edition.

One Hundred Command Line Tools in a Single Executable for Windows
(XP/Vista/7) and Linux.

Direct reading of .zip, .tar.gz and .tar.bz2 file contents.