United Science Vaca · 2026

The NUSV universe,
open source.

We build Android apps, cross-platform tools and games — privacy-first, offline-capable, and released under permissive open-source licenses.

4public repositories
3shipped releases
6+supported platforms
100%Kotlin / open source

Featured projects

What we're building

Every project is open source and fully documented. Pick one up and take a look — contributions are welcome.

Gomoku-NUSV icon

Gomoku-NUSV

A polished cross-platform Five-in-a-Row game with on-device AI opponents across three difficulty levels — no network needed.

macOSWindowsiOSAndroidMIT
NUSV LITE icon

NUSV LITE

The official NUSV Android client: content hub, 11 built-in games, 60+ tools, widgets, theme store and daily check-in points.

AndroidMIT
Syna icon

Syna

Offline-first LAN messenger with end-to-end encryption, group chat, self-hosted servers and a built-in anti-tamper shield.

AndroidWindowsmacOSGPL-3.0

Why open source

Built in the open, by humans and AI

All NUSV code is reviewed and released in public. Our source is predominantly written with AI assistance and then reviewed, tested and audited by humans — read about the process in each repository.