Zeix AG
Die Zeix AG, Agentur für Usability und User Education, optimiert Web-Angebote und steigert die Kompetenz von Kunden, Mitarbeitenden und privaten Usern im Umgang mit neuen Medien.
http://www.zeix.com/

Noncommand User Interfaces
Future UIs vs. today's canonical window system: user focus, computer's role, interface control, syntax, object visibility, interaction stream, bandwidth, tracking feedback, interface locus, user programming, software packaging
http://www.useit.com/papers/noncommand.html

User Contributions
User-contributed software at the open source Erlang site.
http://www.erlang.org/user.html

Projekte und Software der system 99 user-group
German System 99 User Group (SNUG) - page with English versions of software and documentation.
http://home.arcor.de/snug-ab/english/

1000files
1000 files - Freeware and Shareware, Demo and Adware. Free downloads, comments, top 10 downloads at last week, more 100 categories. Software search and list of authors.
http://www.1000files.com

Altia - User Interface Design and GUI Software
User interface design software and GUI tools - quickly build virtual prototypes, simulation graphics and deployable code for embedded displays.
http://www.altia.com

Garnet
A user interface development environment for Common Lisp and X11 or Macintosh. It helps you create graphical, interactive user interfaces for your software.
http://www.cs.cmu.edu/Groups/garnet/

Wunderlich Software
Software for the Plastics Industry. Software developer site which uses Liberty BASIC as one of its programming languages to develop commercial and end user software.
http://www3.sympatico.ca/frankwunderlich/index.htm

Milobox, Inc.
Helps clients create, renew and strengthen their user interaction to enhance the user experience for software and websites. Includes articles and other resources.
http://www.milobox.com

Software Business Tools
Software Business Tools, Web Development, Small Business Setup, Local Historic Authors, Publishers and Reenactors, flipebooks, flip ebooks, Halifax Country Publisher, Publisher, eBooks
http://www.softbiztools.com/