Letter: U
- udev-113-12.9.el5.al: A userspace implementation of devfs
- udev-116-3.9.el5.al: A userspace implementation of devfs
- udev-static-116-3.9.el5.al: Static udev binaries for init environments
- ufsparse-2.1.1-1.9.el5.al: A collection of sparse matrix libraries
- ufsparse-devel-2.1.1-1.9.el5.al: Development headers and files for UFSparse
- unpaper-0_2-2.9.el5.al: Post-processing of scanned and photocopied book pages
- unrar-3.5.2-1.9.el5.al: Extract, test and view RAR archives
- urlgfe-1.0-1.9.el5.al: Urlgfe download manager
- usermin-1.330-2.9.el5.al: A web-based user account administration interface
- usermode-1.88-6.9.el5.al: Tools for certain user account management tasks.
- usermode-1.96-1: Tools for certain user account management tasks
- usermode-gtk-1.88-6.9.el5.al: Graphical tools for certain user account management tasks.
- usermode-gtk-1.96-1: Graphical tools for certain user account management tasks