Rexx can be used for almost any kind of application, system, or product. Here are just a few examples of various applications written in Rexx...
ooRexx at the European Patent Office, PDF file from Prof. Rony Flatscher, describes how patent professionals
(not professional programmers!) have developed over 200,000 preparations in Rexx and ooRexx
Orde!, PPT file from Michiel van Hoom, describes Orde!, a system that organizes all data gathered during a system
development project to produce design documents. Orde! exploits Rexx associative arrays in over
35,000 lines of code.
PP: The Program Porting Machine, PPT file from Thomas Schneider, this NetRexx program translates between
various programming languages and databases.
MUSIC/SP, a mainframe operating system with its entire user interface written in Rexx. More info on it here, and
info and free download are here.
Using Rexx to Power a Web Site, by Jim Standley
EmTec sells a terminal emulation package called ZOC that uses classic Rexx as its scripting language.
Full info including their Rexx tutorial, Rexx reference manual, and scripting examples are here.
A Rexx-based Application Server, PDF file from Don Bourdage and Michael Beer
What’s Right with Rexx-- Using Rexx for General Application Development, PDF file by Gil Barmwater
A NetRexx Application Using Hibernate and JSF, PDF file from Rene Jansen
Tracking Gas Balloons with Rexx, PDF file from Christian Michel
On Demand Computing with Rexx, PDF file from Michael Beer
A Rexx-based Intranet Solution, PDF file from Johann Taschler
A Large NetRexx Application, PDF file from Rene Jansen
A Large Mainframe REXX Application, PDF file from Anthony Rudd
DB-123: A New Tool for Database and IT Migrations, PDF file from Thomas Schneider
The Stellar Sector Generator, by Stephan Aspridis
PPWizard, a pre-processor for HTML, Rexx, Visual Basic, or any other kind of text file, by Dennis Bareis
MemoWiki, this “personal wiki” tool is written in Rexx.
DLS Change Management System for OPS/MVS, PDF file about automating OPS/MVS, from Freddy Sonnemans
Job Processing System (JPS), PDF file about a scheduler written in Object Rexx, file from Morten Mork
Open Source Telephony, PDF file about moving to open source using Object Rexx, from David Ruggles
Discover Real Problem Solving with ooRexx and Excel Automation, PDF file from Les Koehler
supplemental ZIP files