Mainframe
A mainframe is a powerful computer system designed for processing large data volumes, supporting multiple users & applications. Known for reliability, security, and scalability, they’re vital in industries like finance & insurance. Typical languages include COBOL, PL/I, and Assembly, with Java and Python gaining popularity.
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A 3270 font in a modern format
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Aug 21, 2025 - Python
The SDL Hercules 4.x Hyperion version of the System/370, ESA/390, and z/Architecture Emulator
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Nov 5, 2025 - C
A curated list of software emulators and simulators of PCs, home computers, mainframes, consoles, robots and much more...
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Oct 30, 2024
A comprehensive COBOL mainframe credit card management application designed to showcase AWS mainframe modernization technologies and migration patterns.
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Oct 16, 2025 - COBOL
The API Mediation Layer provides a single point of access for mainframe service REST APIs.
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Nov 6, 2025 - Java
Language Model for Mainframe Modernization
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Aug 23, 2024 - Python
mainframe application portfolio analysis, antlr4 grammars and java for static analysis of cobol+cics+db2+sqlims+execdli, jcl
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Nov 2, 2025 - ANTLR
Serverless Legacy Modernization : AWS Lambda + Cobol
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Apr 6, 2023 - Shell
A python library to take control of remote IBM hosts
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May 20, 2024 - Python
Test library for Robot Framework to allow interaction with IBM Mainframe 3270.
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Oct 9, 2025 - Python