Lakcode1's Stars
IBA-mainframe-dev/Global-Repository-for-Mainframe-Developers
This hierarchy of repositories serves to help mainframe developers in their daily work and contains various source codes, examples of commands and utilities with accompanying readme files.
FuzzyMainframes/Awesome-Mainframes
Awesome list of mainframe related resources & projects
KUMARITCHANNEL/Mainframe
I will sharing all the mainframe related information it can be on COBOL, JCL, DB2 , CICS, VSAM, TESTING,....