MvsHelp.com MvsHelp.com: Has a REXX/CLIST/TSO discussion group. See "Help Boards". (S390) http://www.mvshelp.com/
SEC SEC: Includes external Rexx functions, STEMPUSH/STEMPULL, LISTSYM, LISTMEM and SLEEP. MXI system info is also Rexx-callable. (S390) http://www.secltd.co.uk/
Planet MVS Planet MVS: OS/390 freeware and mainframe-related topics by Dave Alcock. (S390) http://www.planetmvs.com/
ISPF-L ISPF-L: Mailing list archives, search, and subscription services. (S390) http://listserv.nd.edu/archives/ispf-l.html
SSC, Inc. SSC, Inc.: Assembler Rexx functions for dynamic concat, PDS functions, sleep, WTO(R). (S390) http://www.sscmainframe.com/freeware.htm
FAD-H Software FAD-H Software: TSO/REXX functions - DSLIST replacement, global variables and dynamic allocation. Also some TSO utilities. (S390) http://www.btinternet.com/~ashleys/fadh_software.htm
CMS/TSO Pipelines CMS/TSO Pipelines: Data flow programming with REXX integration. (S390) http://www2.marist.edu/~pipeline/
Tek-Tips: REXX Technical Help Forum Tek-Tips: REXX Technical Help Forum: REXX technical support forum and mutual help system for computer professionals. (S390) http://www.tek-tips.com/gthreadminder.cfm/lev2/4/lev3/32/pid/277