A spy satellite simulator in your browser, except the data is real. Live open source spatial intelligence on a photorealistic 3D globe.

MVS Build Tool — cross-compile, assemble, link and package MVS 3.8j projects

Versatile ASCII and ANSI Art text editor for drawing in the Linux/Unix/macOS terminal, with animation, 256 and 16 colors, Unicode and CP437, and customizable themes

Open-source implementation of the z/OS TERSE (AMATERSE / PACK / SPACK) compression format for MVS 3.8j

Gibson is a simulation of a z/OS IBM Mainframe - an environment for learning a wide range of features, options, functions and to give some hands on security. It will be part of the Hacking Mainfram…

Gibson is a simulation of a z/OS IBM Mainframe - an environment for learning a wide range of features, options, functions and to give some hands on security. It will be part of the Hacking Mainfram…

A tool for glamorous shell scripts 🎀

zigi: The git interface for the rest of us!