Arrays

Audio / Speech
Batch  (Rexx as a Batch Program)
BCPii  (Base Control Program internal interface)
Benchmarking
Best Practices

BNF4OOo  (BNF parser)
Books on Rexx
BRexx370
BSF4ooRexx  (ooRexx to Java bridge)
CBTTAPE
BNF4OOo  (BNF parser)
CCA  (Common Cryptographic Architecture)
Cheat Sheets
CICS
Clarke's Tools (Frank Clarke)
Classes & Methods Reference
Coding Examples
Coding Techniques

Compiler
CRC  (Cyclic Redundancy Check)
CSM  (Copy Services Manager)
CSV files  (manage spreadsheet files)
CURL  (data transfer protocols)
Curses  (terminal control)
Data Access Methods
Dave's Free Tools
DB2
Debugger (for ooRexx)
Direct Data Access  (BDAM for Rexx)
Display Managers / GUIs
Downloads
DW GUI
Eclipse
Edit Macros
Editors
EEC  (Encrypt / Encode / Compress)
End-to-End Application Development
Evaluate Expressions
Example Code
EXECIO
File Operations
FileUt  (I/O enhancements)
Flatscher website
Forums
FTP
Full Stack Development
Functions

Functions Look-up
GCI  (Generic Call Interface)
gd  (graphic images manipulation)
GitHub Tools Repository
Grim's Tools (Steven Grim)
GUIs (Graphical User Interfaces)

Hack Editor
Hercules (Mainframe emulator)
HHNS WorkBench
Highlighting Rexx Code
History of Rexx

IBM Manuals

IBM REXX Homepage
ICF  (Integrated Catalog Facility)
IDEs (Integrated Development Environments)

Idenburg's Tools (Ruurd Idenburg)
Image Manipulation
IntelliJ IDE (Rexx Plugin)
Input/Output

Instructions Look-up
Internet Archive
Interpreters

Introductions to Rexx
IPCS  (dump analysis)
IRC  (Internet Relay Chat)
IRRXUTIL
ISPF
ISPF Edit Macros
ISPF Tables
IUCV  (Inter User Communication Vehicle)
Java Integration
Java2D  (create Java2D graphics and animations)
JCL
jEdit Editor
Job Interview Question
Job Search (Employment)
JSON interface
LSP  (Language Server Protocol (generic editor interface))
Manmrk Code
Manuals

Mark's MVS Utilities
Math

Math Libraries
Methods Reference
Miscellaneous Tools & Scripts
Mod_Rexx for Apache
Modularity  (Subroutines, Functions)

MQTT Messaging
Multitasking
MySQL  (MySQL database interface)
NetRexx
NetRexx Tools
Norbert's Tools
Object Rexx
ODBC  (data access method)
OMVS  (Unix system services)
OODialog

OORexDoc  (analyzes & documents Rexx/ooRexx programs)
ooRexx  (Open Object Rexx)
ooRexx Debugger (for ooRexx)
ooRexx Repositories
oorexx-buildutils  (ooRexx build-utilities package for Windows)
oorexxunit  (ooTest framework)
ooSQLite  (data access method)
Open Object Rexx
orxutils
OS/2 -- eCS -- ArcaOS Tools
Pachl's Windows Tools (by Walter Pachl)
Parsing

Pashua  (binding for Mac OS X GUI)
PDF files
PDSE  (Partitioned Data Set Extended)
Performance Monitor
PHP  (use native Rexx commands inside PHP programs)
Pipelines (NetRexx)
Pipes
Portability

Python

Questions

RACF

Raspberry Pi

Reference Cards
Reference Materials

Regina interpreter

Regina Rexx Tools (for Rexx and ooRexx)
Regina Utility Functions

Regular Expressions

RegUtil, RexxUtil  (System-related functions originally native in OS/2)
Repositories of Tools
REXX Editor
Rexx Highlighter
Rexx Language Association (RexxLA)

Rexx Parser
Rexx Programmer's Reference, 2nd Edition
Rexx References
REXX Speech  (speech synthesis)
Rexx/CSV  (spreadsheet files)
Rexx/EEC  (encryption etc)
Rexx/JSON interface
Rexx/PDF
Rexx/SQL
REXXEDIT  (XEDIT interface)
REXXIO for Windows and OS/2
RexxKnowledge articles library
RexxLA
RexxRE (regular expressions)
RexxScript (via javax.script package)
REXXTAGS (a Rexx server pages compiler)
REXXTRY (interactively run Rexx statements online)
rexx2nrx
Rizutto's Tools
RUNEXEC (executes Rexx or Clist code)
RxComm  (serial port access)
RxIni  (read INI files in OS/2)
RxMIDI and RxMidiIo (the MIDI musical interface)
RxSock  (sockets)
RxTwain  (gets images from cameras etc)
RxWav  (manage audio files)
RxZip and RxUnzip (manipulate ZIP files)
SAF  (System Authorization Facility)
Scripting Languages

SDSF

Service Pro's Tools
SHAREVAR  (share variables between execs)
Single Board Computers (Raspberry Pi & others)

SMF (System Management Facilities)

SMS  (Storage Management Subsystem)
SOAP (interface to Simple Object Access Protocol)
Sockets (tcp/ip communications)
Sorting Programs
SPF Editor
SQL
Standards

Stem Variables
String Manipulation

Subroutines

Symposiums
SYSREXX
System Management Facilities  (SMF)
System Utilities
Tables

Tape Access
Telecommunications
THE Editor
TK  (graphics)
Tomcat

Tools

TRACEXEC
Trans  (translates Rexx API calls across interpreters)
TUTOR
Tutorials
Unicode
Use (of Rexx)
Utilities  
Van der Woude's Tools (by Rob Van der Woude)
Variable Management  (inside Rexx scripts)
VM Tools
VSAM  (VSAM access method support)
VSE Tools (from IBM)
WAIT a script
WAKEUP Servers
Willy Jensen's Free Tools
Woodworth's Free Tools
Why Rexx?
WMIGen  (WMI code generator)
Wrapper  (wraps Rexx source or tokens into an executable)
W32funcs  (Windows Registry functions)
X2 Editor
XEF  (eXtended Editor Facility)
XML Parser
ZCCREXX  (CCA Interface)
z/OS Internals
Zowe  (Remote Rexx)

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