What is Tutti Quanti Shelf?

Tutti Quanti Shelf is a collection of miscellaneous developer-oriented utilities wrapped into one single app, built with Electron.

This desktop application works on macOS, Linux and Windows operating systems.

Current Features and Utilities

The following utilities are currently available:

  • CIDR Calculator
  • CSS Cursors Demo
  • Digital Clock
  • Graph Visualizer
  • IETF Language Tags
  • JavaScript Parser
  • JavaScript Runner
  • JSON Formatter
  • Math Renderer
  • Romaji-Kana
  • Roman Numerals
  • SVG Optimizer
  • System Information
  • Text Converter
  • Text to Speech
  • XML Converter

System Information

Detailed list of system information, by category:

  • Framework
  • Main Process
  • Renderer Process
  • Application
  • Navigator
  • Operating System
  • OS User Info
  • Screen
  • Window
  • Environment

Text Converter

Encode and decode text according to several string formats:

  • JSON String
  • Hex String
  • Base64 String

Text To Speech (TTS)


XML Converter


  • macOS
  • Windows
  • Linux


The MIT License (MIT).