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Open Mainframe Projects

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Ambitus

Ambitus fosters a community that will help educate developers about all open source technologies on z/OS and Linux on Z.

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CBT Tape

CBT Tape is an open library of free software distribution for the IBM mainframe Multiple Virtual Storage (MVS) and OS/390 and z/OS operating system environments that continues to evolve to meet today’s modern needs.

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COBOL Check

COBOL Check is a unit testing framework for COBOL created to help COBOL programmers who have difficulties with contemporary development methods such as test driven development.

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COBOL Programming Course

The COBOL Programming Course is an open source initiative that offers educational COBOL materials and hands-on experience with modern tooling.

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Feilong

Feilong is an open source z/VM cloud connector project that accelerates the z/VM adoption, extending its ecosystem and its user experience.

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Galasa

Allowing you to test applications at scale regardless of platform — including z/OS.

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GenevaERS

Single-pass optimization engine for data extraction and transformation on z/OS.

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Mainframe Open Education

Mainframe Open Education is a community that focuses on ‘open sourcing’ mainframe learning roadmaps and community knowledge transfer.

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Mentorship

Learn valuable mainframe skills to launch your career while helping improve the state of Linux and Open Source on Mainframe development community.

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Software Discovery Tool

The Software Discovery Tool matches developers with the best open source software that meets their needs.

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Tessia

A tool that automates and simplifies the installation, configuration and testing of Linux systems running on the Z platform.

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zopen Community

A vibrant global open source community that works together to expand the availability and development of open source tools for z/OS, making it a first-class modern platform.

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Zorse

Zorse is a new open source dataset tool that aims to train and evaluate large language models for mainframe programming languages, like COBOL.

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Zowe

Zowe is a new open source software framework that provides solutions that allow development and operations teams to securely, manage, control, script and develop on the Mainframe like any other cloud platform. Zowe is the first open source project based on z/OS.

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