Obtain "mainframe style" hex dumps using ebcdic encoding

Multiiple codepage conversion for golang. Includes EBCDIC mainframe pages

MVS XMIT (TRANSMIT) file extractor

The Migration-Modeler project, to help with scoping the applications boundaries and migrating z/OS applications to Git using DBB.

Open Watcom V2.0 - Source code repository, Wiki, Latest Binary build, Archived builds including all installers for download.

MacBox for 86Box

Emulator of x86-based machines.

The A32NX & A380X Project are community driven open source projects to create free Airbus aircraft in Microsoft Flight Simulator that are as close to reality as possible.

A collection of tools for use with SIMH

The Open SIMH simulators package

SimH simulator emulator fork with Control Panels and Visual devices. IBM 650, IBM NORC, IBM 701, IBM 360, SWTPC 6800, Ferranti Mark I, HP 2100

Incompatible Timesharing System

The Panda TOPS-20 distribution

Community maintained version of Kenneth L. Harrenstien's PDP-10 emulator.

AXPbox Alpha emulator

DECnet for Linux

DECnet for Linux updated to run on latest Raspbian/PiOS

The official repository for ESI documentation

An arduino-based weather station with BT reporting

Client programs to use the weather sensor device depicted in the repository MeteoArduino

The Julia Programming Language

Software UART for ATTiny85

Documentation for the Zowe project

This repository is moving to: https://github.com/ibmruntimes/node-zos

Continuous Unix commit history from 1970 until today

Historic decwar fortran IV code which has been modified to run on simh (standard tops10 system)

Source code for ARM side libraries for interfacing to Raspberry Pi GPU.

Mostly Useless eXperimental eXecutive - A PDP-11 sort-of operating system