RUT-K ("Rechnerunterstütztes Trassenmanagement Konstruktion") is a multi-user client-server system for the timetable management of big railway systems.
I once worked in this project - a video of the application is available in german:
http://www.bahntv-online.de/btvo/site/index.php?s=5600&ids=139373
At http://www.railml.org/documents/events/slides/2006-09-22_db_vakhtel-xmlkss.p... you can find two screenshots on page 5 and 6.
And here are some more Smalltalk applications:
- GEVAS Software in Munich develops a traffic management tool based on VisualWorks (http://www.gevas.eu/index.php?id=1&L=1) - Objectraku's military planning tool "Sextant" is built using VisualAge http://www.objectraku.com/06_support/demos/resources/Sextant_TacScene_Lejeun... - Versicherungskammer Bayern is using VisualAge for its insurance agency information system "VerIA" since 10 years http://groups.google.de/group/comp.lang.smalltalk/browse_thread/thread/e2f61... - IBM used VisualAge Smalltalk to build the whole VisualAge line (VisualAge for Java, VisualAge for C++, ...) - Plopp (which is based on Squeak) http://www.planet-plopp.de/ - The Dolphin people are now using their own Smalltalk tool to build portfolio analysis software http://www.alchemetrics.org/ - JWARS is a military simulation tool written in VisualAge Smalltalk (just google it) - chip company AMD is using Smalltalk http://www.heeg.de/downloads/vortraege/Vortrag_OOP2006/OOP2006_vortrag.pdf - MetaCase is written in Smalltalk http://www.metacase.com/mep/ - Hylands Underwater Vehicles use Squeak http://huv.com/ - Expecco is a test tool written in Smalltalk/X http://www.exept.de - 3-D virtual collaboration solutions built in Squeak/Croquet http://www.qwaq.com - Auctomatic (Squeak/Seaside) http://www.auctomatic.com - Beno - for network and school is written in Dolphin Smalltalk http://straightec.de/beno/index.html (click on demo) ...
See also http://www.goodstart.com/whousessmalltalk.php?page=3 for another list
Bye Torsten