Letter: U
- unix2dos-2.2-26.2.3.el5: unix2dos - UNIX to DOS text file format converter
- unzip-5.52-3.el5: A utility for unpacking zip files.
- usermode-1.88-3.el5.2: Tools for certain user account management tasks.
- usermode-gtk-1.88-3.el5.2: Graphical tools for certain user account management tasks.