Links Mainframe Sites

General Resources
Redbooks ITechnical FLASHes Combined site for WSC and Networking Systems Flashes, tech white papers, FAQs
Technical Support Problem solving Databases, Corrective Service, etc.
IBMLink WWW access point for IBMLink
CBT Tape Site Collection of freeware/open-source code for MVS and OS/390 developers
Applicat'n Development App development & data mgmt software:   ISPF, DFSORT, IMS, WebSphere MQ 
Murphy's laws, etc.A French slant, by Thierry Falissard, an unrepentant mainframer in Paris MVSforums Help Boards and Technical FAQs on Programming Languages, CICS, JCL
Mainframe Upgrade Mainframe news, articles and papers on hardware/software strategy, etc
Other MVS Pages Bruce Gillispie's list of personal MVS pages: Mark Zelden, David Alcock(IBM)(On line catalog and select excerpts)
 Mainframe Dictionary A dictionary of mainframe terms and acronyms (Software Diversified Services)

Programming Languages
Reference Material Links, tutorials,.. for mainframe and web languages (The American Programmer)
High Level Assembler High Level Assembler for MVS/VM/VSE and HLASM Toolkit;  and the Library
SimoTime Library material:
Assembler Connection, COBOL Connection, VSAM
IBM COBOL Family About COBOL on various platforms  See also the Library
COBOL manuals IBM bookshelves for COBOL. Also PDF files for COBOL for OS/390
The COBOL Center Well arranged set of pointers to COBOL-related information, also COBOL Books
COBOL User Groups COBUG - a full fledged portal for COBOL resources: forums, program examples
Language Environment LE Home Page, also the Library, and SHARE Presentations (require Acrobat Reader)Java 2 on z/OS Java 2 Technology Developer Kit for z/OS, now for V6

Java Discussions Java technology discussion forums and Newsgroups (IBM's developerWorks)
Perl for S/390 Archive of articles from perl-mvs@perl.org - at Max-Planck-Institut, Munich
PL/I Home Page of the PL/I product family
REXX REXX Language page at IBM
NetRexx Blend of REXX and Java to enable REXX programmers to create Java code
EGL Enterprise Generation Language - optimized code for target runtime platforms (IBM)

Solution Providers
Alchemy Solutions (recently carved out from Fujitsu Computer Systems)
Modernization Solutions for COBOL, CICS, Batch and VSAM

BluePhoenix"The Legacy Modernization Company" - automated migration tools, methodologies and expertise for legacy modernization.
Compuware
Compuware's systems help businesses automate testing and debugging processes to more efficiently maintain service level agreements.
EDS
EDS, an HP company, provides Managed Mainframe Services that deliver the expertise, flexibility, stability and capacity you need to support positive business outcomes.
Information Concepts
Legacy migration solutions and practices
Mastek
Mastek helps its global partners become more agile and responsive through its legacy modernization and migration solutions. Our unique solutions include managed mainframes and field expansion.
Mainframe Market Information ServiceOffers a unique independent source of information for IBM mainframe users, providing the data they need to negotiate the best deals for their hardware and software.
Micro Focus
Micro Focus provides innovative software that allows companies to dramatically improve the business value of their enterprise applications.
NEON Enterprise Software
NEON zPrime reduces the cost of mainframe ownership by fully leveraging the capacity of specialty processors.
Sonata Software
Legacy migration and modernization services.
TurboHercules
Commercial distribution of the Hercules open source mainframe emulator, specializing in mainframe disaster recovery.
Watson & WalkerPractical mainframe performance and measurement advice through their newsletter, videos, and software. They assist system programmers, capacity planners and performance analysts using the IBM z/OS, OS/390 and MVS operating systems.
News and Blogs
Isham Research
Advice, Guidance and MIPS Tables for IBM Mainframes
Mainframe ExecutiveIT Management and the Modern Mainframe Magazine.
Mainframe UpgradeIndependent thinkers in the mighty world of Mainframe. We throw our two dimes worth in to the melting pot and hope that the common sense contained therein can add to the general profitability and successful evolution of the mainframe world.
Mainframe 2.0 CommunityThe Mainframe 2.0 Community is sponsored by CA and Information Week.
Mainframe UpdateA well-respected mainframe blog.
Mainframe Propeller HeadA SearchDataCenter.com blog about the IBM mainframe and its alternatives.
Mainframes Will Never DieBlog by John Albee, the Director of Mainframe Solutions at BMC.
Technology News of America
News and resources related to the IBM mainframe market
z/Journalz/Journal is dedicated to providing useful, reliable, and interesting information on a wide variety of topics directly relevant to IT professionals using IBM zSeries and S/390 systems.
Technology
CBT Tape
The CBT tape is a collection of freeware for the IBM mainframe MVS and OS/390 operating system environment.
Fundamental Software
FLEX-ES is a z/Architecture mainframe computer implemented in software.
Hercules EmulatorHercules is an open source software implementation of the mainframe System/370 and ESA/390 architectures, in addition to the new 64-bit z/Architecture.
MicrosoftMicrosoft’s Mainframe Modernization site
Platform Solutions Inc. (archive)
A historical view of the Platform Solutions homepage before they were acquired by IBM (courtesy of the Wayback Machine)
T3 Technologies
T3 Technologies offers hardware, software and service for all mainframe needs
z390 Portable MainframeJava J2SE open source macro assembler and emulator project
Mainframe Rehosting
CambexPartner with Sun Microsystems to deliver mainframe rehosting solutions and legacy application modernization services.
TmaxSoftOpenFrame enables the applications, resources, and data residing within a mainframe legacy system to be extracted and moved to a more flexible, transparent, and cost-efficient open system platform.


Miscellaneous

It's good to see MVS listed under the safe operating systems!




Can mainframers and Unix die hards get along?