Project hub

Zeror Projects

Small tools, learning systems, experiments, and live apps in one organized front door.

Featured Tools Learning

Featured

The main entry points stay first, so the page works as a practical launcher.

Tool Static

Trackers

Freya, Lora, and Sophia tracking tools gathered into one workspace.

Open

Learning Static

数学填字 Puzzle Generator

生成一步运算网格题，适合练习加减乘除。

Open

Tool Static

T-shirt Studio

Custom T-shirt preview, print selection, and design request tool.

Open

Learning

Study systems and practice tools use a lighter visual language.

Learning Static

AI Fluency Learning

AI Fluency Framework & Foundations 学习系统。

Open

Learning Static

Kids Math Practice

Small JavaScript practice tools for kids' math learning.

Open

Practice Static

Puzzle Generator

Structured arithmetic puzzles for repeated practice.

Open

Tools

Operational pages stay quiet and direct, with status labels and clear destinations.

Event Upload

Math Kangaroo Photo Upload

Public event photo upload with a live gallery and downloads.

Open

Tool Personal

Trackers

One place for the Freya, Lora, and Sophia trackers.

Open

Tool Static

T-shirt Studio

Preview print placement and prepare a design request.

Open

Experiments

Prototype and visual work gets a separate darker section so it does not compete with tools.

Beta Static

3D CUBES Beta

A compact 3D cube experiment.

Open

External Apps

Live services are labeled separately because they run outside this static GitHub Pages site.

Live App Streamlit

TradeTest

Live Streamlit trading experiment app.

Open app