Sudoku Master

Clean, high-performance native Android Sudoku suite with 5 difficulty levels, Zen & Classic modes, 12 high-contrast themes, smart hints, and CSV puzzle export.

• ✓ 5 Balanced Difficulties: Quick warm-up to master deduction.
• ✓ Zen & Classic Modes: Infinite lives or 3-heart timer challenge.
• ✓ 12 Custom Themes: Cyberpunk, Emerald Zen, OLED Black & more.
• ✓ Privacy-First Architecture: 100% local storage; zero tracking.

Earthing Kit

Professional Android engineering calculator for electrical earthing (grounding) system design compliant with IEEE 80 and IEC/AS-NZS standards.

• ✓ Soil Resistivity: Wenner method & dynamic traverse form.
• ✓ Transformer Fault: Fault current & earthing cable sizing.
• ✓ Electrode Resistance: Dwight's rod formula & zone of influence.
• ✓ Field Worksheet: Fall-of-potential recorder with GPS & CSV export.

InterRadio

Global live radio streaming application featuring over 50,000 live streams, on-device audio visualizers (Waves, Frequency), custom station URLs, and local themes.

• ✓ 50k+ Broadcasters: Direct HTTP/HTTPS audio stream connections.
• ✓ On-Device Visualizers: Real-time audio spectrum rendering.
• ✓ Zero Account Required: All favorites & history saved locally.
• ✓ Background Playback: Media notifications & system alarm routines.

DWG Sheet Stream

High-performance PDF-to-DWG batch processing and sheet publishing suite for AutoCAD. Eliminates manual sheet setup overhead with background COM automation.

• ✓ True Batch Conversion: Process folders or file lists silently.
• ✓ Revit Ready Copy (_RR): Flatten and strip layouts for BIM import.
• ✓ Smart Margin Correction: Correct Fit-to-Page scaling distortions.
• ✓ Headless CLI Mode: Dedicated isolated COM background pipeline.

AMatriz Doc System

A deterministic Markdown-to-PDF rendering system and Typora editor theme family. Purpose-built for screen-first engineering notes and print-safe technical layout exports.

• ✓ OBSIDIAN-GREEN Aesthetic: High-contrast technical reading.
• ✓ Print-Safe White PDF: Dark editor screen, clean paper print.
• ✓ Validation Suite: Deterministic multi-page table/code page-breaking.
• ✓ Markdown 101 Guide: Comprehensive markdown tutorials & templates.