z/OS Unix Tools and Toys
- Includes Rexx function package with stream I/O commands, file services, environment variables and immediate commands.
- http://www-03.ibm.com/servers/eserver/zseries/zos/unix/bpxa1ty2.html

VMCMS.com REXX Programs
- KEDIT macros, object REXX, Winrexx utilities, REXX utilities, and time and date functions.
- http://vmcms.freshlinks.net/d/rexx.htm

David McRitchie: The REXX Macros Toolbox
- For TSO ISPF and SPF/PC users.
- http://www.mvps.org/dmcritchie/rexx/home.htm

Rock Painter
- Mainframe Rexx Examples
- http://www.texasrock.com/examples.shtml

Capitalware's Sample OS/390 Code
- Various Rexx, CLIST, C and assembler programs.
- http://www.capitalware.biz/sample_os390.html

LDW's Quick and Dirty MVS Page
- Includes some Rexx utilities.
- http://ldw.best.vwh.net/mvs/

Lionel B. Dyck
- OS/390 Freeware page includes ISPF and REXX related tools and toys.
- http://www.lbdsoftware.com/ispftools.html

A few ISPF or OS/390 Tools and Toys
- ISPF extensions, development aids and system information. By Doug Nadel, ISPF developer.
- http://www.sillysot.com/mvs/

GSF Tools & Docs
- A system programmers toolkit by Gilbert Saint-flour. Includes information on VSAM support in Rexx.
- http://mywebpages.comcast.net/gsf/tools/

TSO Times
- from Chicago-Soft. Back issues contain several Rexx utilities.
- http://www.chicago-soft.com/tsotimes/

Joanna Gordon
- Includes sample ISPF application for IMS online image copy utility.
- http://www.systemprogrammer.com/

Mark's MVS Utilities
- Large collection, mostly written in Rexx or CLIST.
- http://home.flash.net/~mzelden/mvsutil.html

Roy Gardiner
- ISPF tool, Dataset Display Facility. Utility actions on remembered dataset list.
- http://www.roygardiner.com/

Dave's MVS freeware - Rexx
- System-oriented execs.
- http://www.planetmvs.com/freeware/fwrexx.html

BGD Software
- REXX edit macros and utilities.
- http://www.bgdsoftware.com/bgdsoftware/download.htm

CBT Tape
- MVS freeware repository. Has lots of Rexx code, too.
- http://www.cbttape.org/