RZKH is a long-term supporter of the IBM i community. Check out our following projects:

PUB400.COM – your public IBM i for everyone! Here you can work with the must current IBM i 7.4 operating system, test and develop, play with OpenSource and shell scripts. Free and no frills (ok – no commercial use please!)

COMMON-Germany.COM – we are active in the IBM i – Community! This network connects IBM i users world wide and also locally. Check out for your local group:

COMMON Europe – CEAC – Holger Scherer is active member of the Common Europe Advisory Counsil, a european group of experts connecting all IBM i users with the IBM development team and the management. Contact us if you want to have your requirement placed and bespoken!