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Downloads
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Software Overview

Welcome to the JDS Software collection. Our suite of software tools is designed to empower creativity, scientific inquiry, and organisational efficiency, and then have a little fun after! From advanced diagramming to musical composition, explore from our collection below.

Single HTML File App List

Simple single web page files, just download and click to run, no installation required for Windows 10+, Mac OS 11+,  Linux or Android 13+ (limited iOS support)

Office Desk Items
JDS Office 
Portable Office Suite

Lightweight productivity suite for documents, spreadsheets, diagrams & presentations. Office compatible and AI capable.

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Stacked Colorful Books
My Pocket Encyclopedia

Compact digital reference, with over three thousand articles. Plus the ability to edit, and add your own articles. All in under 6Mb!

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Chess Pawns Close-Up
VELARIS
3D Space Simulator

Our Solar System, the Bright Star Catalog, 3D spacecraft, realistic orbits, time jumps and solar system tours in under 1Mb!

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Stacked Colorful Books
JDS PyLearn
Pocket Python Tutor

Informative pocket Python reference and tutorial, to help learn Python programming with exercises & mini quizzes.

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Chess Pawns Close-Up
JDS Persona
Fun Personality Tests

A fun (non academic) personality test app based on behavioural research and analytical psychology.

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Student In Classroom
3APC
3 Axis Political Compass

Multidimensional analysis of political ideology and societal trends. Adds the addition of information for a 21st century perspective.

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WhatsApp Image 2026-07-30 at 23.36.46.jpeg
Abstract Silhouette Art
MUSICALITY

Creative compact music composer MIDI editor, with instruments and effects. Now includes MiniAud, that allows for Wav & MP3 crop, join and merging on the fly.

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Student In Classroom
Cybernetics Playground

An academic analysis tool for defining and visualizing data from complex socio-technical contexts using cybernetic models.

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Retro Gaming Setup

Python Titles

These Python apps run best on Windows and require some more complex installation, so having a geek at hand is advised to install one of these apps!

NARATA poster.jpg
NARATA

Interactive AI storytelling challenge (requires Ollama, batch file for setup & run).

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TOBYTRON

Classic 2D retro space shooter arcade style game.

(Batch file for setup & run).

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NEBULA

Expansive 3D space adventure game

(Batch file for setup & run).

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Upcoming Titles

01
EARLY BETA - Watch this SPACE! We will release test versions of our VELARIS Space simulator here as a Beta before release.
01 / 04
EARLY BETA - Watch this SPACE! We will release test versions of our VELARIS Space simulator here as a Beta before release.
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