Undroidwish – a single-file, batteries-included Tcl/Tk binary for many platforms

TechStrider

28 Mar 2026 — 1 min read

Introduction to Undroidwish

As a developer, I'm always on the lookout for tools that make my life easier. Recently, I stumbled upon Undroidwish, a single-file, batteries-included Tcl/Tk binary that supports multiple platforms. In this article, we'll take a closer look at Undroidwish and what it has to offer.

What is Undroidwish?

Undroidwish is a self-contained Tcl/Tk binary that can run on various platforms, including Windows, macOS, and Linux. This means that you can write your Tcl/Tk code and distribute it as a single executable file, without worrying about dependencies or installation issues. The fact that it's a single-file solution makes it incredibly convenient for developers who want to share their applications with others.

Features of Undroidwish

Some of the key features of Undroidwish include:

Cross-platform compatibility: Run your Tcl/Tk applications on multiple platforms, including Windows, macOS, and Linux.
Single-file binary: Distribute your applications as a single executable file, without dependencies or installation issues.
Batteries-included: Undroidwish comes with all the necessary libraries and tools to get started with Tcl/Tk development.

How to Get Started with Undroidwish

To get started with Undroidwish, you can visit the official website and download the binary for your platform. From there, you can start writing your Tcl/Tk code and testing it with the Undroidwish binary.

# Example Tcl/Tk code
package require Tk

label .l -text "Hello, World!"
pack .l

button .b -text "Click me!" -command {puts "Button clicked!"}
pack .b

tkwait window .

Who is this for?

Undroidwish is perfect for developers who want to create cross-platform applications using Tcl/Tk. Whether you're a seasoned developer or just starting out, Undroidwish provides a convenient and easy-to-use solution for distributing your applications.

If you're interested in learning more about Undroidwish, I encourage you to check out the official website and the discussion on Hacker News.

What do you think about Undroidwish? Have you used it in any of your projects? Do you think single-file binaries like Undroidwish are the future of cross-platform development?

Founder of GitLab battles cancer by founding companies

Introduction to Sytse Sijbrandij's Journey As I read through the story of Sytse Sijbrandij, the founder of GitLab, I was struck by his resilience and determination in the face of adversity. Recently, Sytse shared his personal battle with cancer and how it has inspired him to found new

Linux is an interpreter

Introduction to the Debate I recently came across an article that sparked an interesting discussion: "Linux is an interpreter." As a developer, I've always thought of Linux as an operating system, not an interpreter. But what does this claim really mean, and is it accurate? In

Show HN: A prompt that builds the most capable AI agent system

Introduction to AI Agent Systems As a developer and tech enthusiast, I'm always excited to explore new projects that push the boundaries of what's possible with artificial intelligence. Recently, I stumbled upon an intriguing project on GitHub that caught my attention: a prompt that builds the

rpg.actor Game Jam

Introduction to the rpg.actor Game Jam As a developer and tech enthusiast, I'm always excited to see new initiatives that bring the community together. Recently, I stumbled upon the rpg.actor Game Jam, a unique event that caught my attention. In this article, I'll share