This new section I have created, is solely for mainframe programmers.
www.mainframeforum.com - Useful Mainframe queries
www.db2mag.com - Here you can about recent updates about DB2
www.mvshelp.com - useful site for all latest IBM manuals
PL/I links does not cover each topic in detail, but I prepared this while I was reading these topics. It is purely based on my notes.
PL/I