Open Mainframe links
Service providers and information sources related to mainframe migration, interoperability and emulation.
Solution Providers
Alchemy Solutions (recently carved out from Fujitsu Computer Systems)
Modernization Solutions for COBOL, CICS, Batch and VSAM
http://www.adtools.com
BluePhoenix
"The Legacy Modernization Company" - automated migration tools, methodologies and expertise for legacy modernization.
http://www.bphx.com/en/Solutions/LegacyModernization/Pages/default.aspx
Compuware
Compuware's systems help businesses automate testing and debugging processes to more efficiently maintain service level agreements.
http://www.compuware.com/solutions/mainframe_solutions.asp
EDS
EDS, an HP company, provides Managed Mainframe Services that deliver the expertise, flexibility, stability and capacity you need to support positive business outcomes.
http://www.eds.com/services/managedmainframe/
HP
HP’s Mainframe Migration site
http://h71028.www7.hp.com/enterprise/cache/564549-0-0-225-121.html
Information Concepts
Legacy migration solutions and practices
http://infoconcepts.com/Content.aspx?SubPage=LegacyMigration
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.
http://www.mastek.com/legacy_modernization_and_migration.asp
Mainframe Market Information Service
Offers 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.
http://www.arcati.com/mmis.html
Micro Focus
Micro Focus provides innovative software that allows companies to dramatically improve the business value of their enterprise applications.
http://www.microfocus.com
NEON Enterprise Software
NEON zPrime reduces the cost of mainframe ownership by fully leveraging the capacity of specialty processors.
http://www.neonesoft.com
Sonata Software
Legacy migration and modernization services.
http://www.sonata-software.com/html/enterprise_legacymana_overview.htm
TurboHercules
Commercial distribution of the Hercules open source mainframe emulator, specializing in mainframe disaster recovery.
http://www.turbohercules.com
Watson & Walker
Practical 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.
http://www.watsonwalker.com/
News and Blogs
Enterprise Systems
http://esj.com/mainframes/index.aspx
Isham Research
Advice, Guidance and MIPS Tables for IBM Mainframes
http://www.isham-research.co.uk/ibm.html
Mainframe Executive
IT Management and the Modern Mainframe Magazine.
http://www.mainframe-exec.com/articles/
Mainframe Upgrade
Independent 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.
http://www.mainframe-upgrade.com/latest-mainframe-news.php
Mainframe 2.0 Community
The Mainframe 2.0 Community is sponsored by CA and Information Week.
http://community.solutionscenter.techweb.com/community/mainframe/
Mainframe Update
A well-respected mainframe blog.
http://mainframeupdate.blogspot.com/
Mainframe Propeller Head
A SearchDataCenter.com blog about the IBM mainframe and its alternatives.
http://itknowledgeexchange.techtarget.com/mainframe-blog/
Mainframes Will Never Die
Blog by John Albee, the Director of Mainframe Solutions at BMC.
http://talk.bmc.com/blogs/blog-jalbee/john-albee/
Technology News of America
News and resources related to the IBM mainframe market
http://www.tech-news.com/
z/Journal
z/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.
http://www.zjournal.com/index.cfm?section=news&nid=446
Technology
CBT Tape
The CBT tape is a collection of freeware for the IBM mainframe MVS and OS/390 operating system environment.
http://www.cbttape.org
Fundamental Software
FLEX-ES is a z/Architecture mainframe computer implemented in software.
http://www.funsoft.com/
Hercules Emulator
Hercules is an open source software implementation of the mainframe System/370 and ESA/390 architectures, in addition to the new 64-bit z/Architecture.
http://www.hercules-390.org/
Microsoft
Microsoft’s Mainframe Modernization site
http://www.microsoft.com/windowsserver/mainframe/default.mspx
Platform Solutions Inc. (archive)
A historical view of the Platform Solutions homepage before they were acquired by IBM (courtesy of the Wayback Machine)
http://web.archive.org/web/20070102074452/http://www.platform-solutions.com/
T3 Technologies
T3 Technologies offers hardware, software and service for all mainframe needs
http://www.t3t.com
z390 Portable Mainframe
Java J2SE open source macro assembler and emulator project
http://www.z390.org/
Mainframe Rehosting
Cambex
Partner with Sun Microsystems to deliver mainframe rehosting solutions and legacy application modernization services.
http://www.cambex.com/rehosting.shtm
TmaxSoft
OpenFrame 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.
http://us.tmaxsoft.com/jsp/product/detailcontents.jsp?psCd=00PD01&menuCd=00PDMROF



