unshar is a simple program for extracting files from a shar (shell archive) file. shar files are self-extracting, and were used on Unix machines for a while. unshar can only work with 'TEXT' files. It was initially designed to handle shar...

Unity reads text files that you choose and puts them all into one file, also of your choosing. It puts writes them in the same order that you choose them. Unity allocates itself a chunk of your memory for a buffer. Under Multifinder, this chunk is...

uuUndo [is] a fast, free batch uudecoding utility for the Macintosh.  Although uuUndo was originally designed to work with John Norstad’s NewsWatcher, it does quite nicely in its own right as a standalone drag and drop smart...

U.S. Atlas 5 by Mindscape

This disc contains hundreds of great programs from the University of Michigan’s Internet archive — one of the world’s most popular Macintosh sites! You get the latest in home, business and educational applications, as well as games...

At one time, a Mac graphics program was judged by its feature count: SuperPaint, with a drawing (object-oriented) layer, was thought superior to MacPaint; PixelPaint, with color, was even better; PixelPaint Professional, with 32-bit color, was...

Unlabel is an utility that resets all the labels on any disk to "None".

Unpit extracts files from PackIt compressed archives. PackIt was the first widely adopted archive/compression program for the Mac, and predates both StuffIt and Compact Pro.

Terms like wacky and silly are usually not what software authors hope to hear about their first product. But when applied to Bit Jugglers’ UnderWare, they’re a compliment. UnderWare is a control panel that adds three features to your...

A Front Row plugin that adds support for streams. Abandoned project page still available here.

If the task is to uudecode/uuencode files, UULite will save you time and aggravation. Most other available Mac uudecoders/encoders go only half the distance.  When decoding, they require you tediously to edit out headers and any other garbage...

helps you scan and identify Universal/X86/PPC executables/libraries. For instance, a single application may contain a lot of executables, and some of them may be PPC or i386 only.

A trio of quicktime utilities: Unify Drag QuickTime movies onto Unify to remove redundant tracks FlatIn Drop QuickTime movies onto FlatIn to make the movie single-fork, crossplatform and/or optimized. Splice Drag QuickTime...