ucon64
The backup tool and wonderful emulator's Swiss Army knife program.
UCView
Video capture and display program. udev
Userspace device management. uDig
GeoSpatial application. Udis86
Disassembler Library for x86 and AMD64. Udpcast
Multicast files or OS installations to multiple destinations. UFRaw
Manipulate raw images from digital cameras. UHU-Linux
A Hungarian Linux distribution. UIF2ISO
Program for converting UIF files to ISO. uinetd
A simple UDP forwarder. uirc
A simple irc client for with ANSI COLOR for Linux. Ultimate Edition Linux
Ubuntu based Linux distribution. Ultimatepp
Fast, efficient Linux compiler. ultimix
Framework for developing web-based applications. Umbrella
Process based mandatory access control. Umbrello
Unified Modelling Language diagram programme. UML2 Utilities for Model Driven Development
Set of utilities for building MDA-style automation. UNetbootin
Create bootable Live USB drives. uni2ascii
Convert UTF-8 Unicode to a variety of 7-bit ASCII equivalents. unicap
Provides a uniform interface to video capture devices. Unicorn
HTTP server for Rack applications. Universal Mailer
Universal CGI Form Mailer. UnRAR
Extract, test and view RAR archives. unsort
'unsort', the missing UNIX filter.