Mainframe application development tools including Visual JCL, JCL Explorer, Code Miner and the free Software Assets Evaluator.

Eberhard Klemens is a security software, consulting and training company specializing in RACF and CA-ACF2.

Information on their Advanced Debugging System (ADS) for CICS software, as well as some CICS, especially user group, and z/OS links.

Software and consulting company specializing in z/OS, VSE and CICS.

IBM mainframe z/OS capacity planning and performance consultant. His LPAR Capacity and Software Usage Analysis (LCS) software helps plan, implement, monitor and audit Workload License Charges (WLC) for software products.

Sort/merge utility for z/OS, z/VM and VSE/ESA.

Provides software tools and services for the IBM mainframe marketplace, including DB2 tools, z/OS SMF analysis and program tracking, and TCP/IP products.

Security software and hackers for hire consulting company. RACF-related products include PWCHECK and APFCHECK.

Software for z/OS e-mail environments.

Provides consulting and about 20 z/OS and VSE software products.