16 projects
Rendered at: 2025-07-09T02:20:43.997Z
Zowe Binary Project
The Zowe Binary Project is a Linux Foundation initiative that provides binary components for mainframe integration, enabling developers to access and work with mainframe resources through standardized interfaces and tools.
Contributors
2,171
Organizations
1
COBOL Working Group
The COBOL Working Group aims to promote the language by changing its perception and making materials more accessible to help more developers and students learn it on their mainframe journey.
Contributors
1,785
Organizations
17
Software value
$4.2K
Zowe
Zowe is an open source project created to host technologies that benefit the Z platform from all members of the Z community (Integrated Software Vendors, System Integrators and z/OS consumers). Zowe, like Mac OS or Windows, comes with a set of APIs and OS capabilities that applications build on and also includes some applications out of the box.
Contributors
1,633
Organizations
205
Software value
$445M
Ambitus
Ambitus fosters a community that will help educate developers about all open source technologies on z/OS
Contributors
1,456
Organizations
211
Software value
$313M
Open Mainframe Project (OMP)
The Open Mainframe Project is intended to serve as a focal point for deployment and use of Linux and Open Source in a mainframe computing environment. The Project intends to increase collaboration across the mainframe community and to develop shared tool sets and resources. Furthermore, the Project seeks to involve the participation of academic institutions to assist in teaching and educating the mainframe engineers and developers of tomorrow.
Contributors
657
Organizations
108
Software value
$7M
Galasa
The mission of the Project is to provide an integration test framework for mainframe and hybrid applications.
Contributors
185
Organizations
14
Software value
$20M
Feilong
Feilong is an open source z/VM cloud connector project under the Open Mainframe Project umbrella that will accelerate the z/VM adoption, extending its ecosystem and its user experience.
Contributors
137
Organizations
20
Software value
$3.9M
Software Discovery Tool
The mission of the Project is to develop a library and associated software to enable developers to discover existing open source software tools.
Contributors
51
Organizations
20
Software value
$56M
COBOL Check
The mission of the COBOL Check project is to provide a fine-grained unit testing/checking for COBOL.
Contributors
46
Organizations
21
Software value
$775K
GenevaERS
GenevaERS is the single-pass optimization engine for data extraction and reporting on z/OS. Originally developed by PricewaterhouseCoopers as the Geneva Enterprise Reporting System and acquired by IBM, GenevaERS offers businesses a high-level reporting solution uniquely tuned for big data scanning and improved financial transparency for better decision-making. This project combines the processing power of GenevaERS, the reliability of the mainframe and the dynamic open source community.
Contributors
38
Organizations
13
Software value
$56M
Mainframe Open Education
The Project's mission is to provide an open-source platform for mainframe users to develop essential skills for future hires and to encourage knowledge sharing and community contribution. We aim to align a foundational curriculum with cultivating new mainframe skills for enterprise computing in today's hybrid data center.
Contributors
27
Organizations
8
Software value
$30K
Tessia
A tool to automate and simplify the installation/configuration/testing of Linux systems running on the IBM Z platform.
Contributors
27
Organizations
5
Software value
$4.1M
Mainframe Modernization WG
The purpose of this working group is to oversee the health and maintenance of the s390x port of various Linux distributions to ensure that the s390x port remains a supported architecture for them all.
Contributors
11
Organizations
3
Software value
$5.2K
TerseDecompress
TerseDecompress is a java program that can be used to decompress files which have been previously compressed on an IBM Mainframe using the TERSE / AMATERSE program (on IBM z/OS or IBM z/VM).
Contributors
11
Organizations
4
Software value
$156M
CBT Tape
The mission of the Project is to provide an open library of free software distribution for the IBM mainframe Multiple Virtual Storage (MVS), OS/390 and z/OS operating system environments that continues to evolve to meet today’s modern needs.
Contributors
6
Organizations
2
Software value
$19M
Linux Distributions Working Group
The purpose of this working group is to oversee the health and maintenance of the s390x port of various Linux distributions to ensure that the s390x port remains a supported architecture for them all. To this end, the group will collaborate on shared challenges and successes, work together to nurture new contributors, and make sure they also have the infrastructure they need.
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