Apps and Open Source

Practical apps for focused workflows

A small set of practical apps and utilities for Apple platforms, terminal workflows, and systems planning.

InfraCanvas is an open-source native macOS diagramming app for mapping infrastructure, networks, systems, and the relationships between them. It is local-first and the code is available on GitHub for anyone who wants to review it, learn from it, or contribute. The dedicated project site is infra-canvas.com.

  • Drag components onto a freeform canvas and connect them
  • Use straight or elbow connectors with labels and styles
  • Export boards as PNG or PDF for notes and documentation

Early release: this build is Developer ID signed and Apple-notarized. The source code is available on GitHub for review.

InfraCanvas is released under the MIT License and is provided “AS IS”, without warranty.

ShellRef

ShellRef is an offline reference app for Bash, Zsh, and terminal editors. It presents the material in a CRT-inspired terminal, with phosphor display modes and adjustable visual effects, built for fast lookup on iPhone and iPad.

  • Offline coverage of Bash, Zsh, and terminal editors
  • Phosphor display modes and adjustable CRT effects
  • Navigation built for quick scanning on iPhone and iPad

Terminal Atlas

Terminal Atlas is an offline reference app for Linux and command-line fundamentals. Linux concepts, Bash, and everyday shell use are presented in a CRT-inspired terminal, with phosphor display modes and adjustable visual effects.

  • Linux and command-line material for study and daily work
  • Phosphor display modes and adjustable CRT effects
  • Useful for personal Linux use and Mac shell workflows