ZScoreToolbox v1.0.7

ZScoreToolbox v1.0.7

A lightweight Windows system tray tool for measuring Z-scores directly on any screen content — no manual data entry required.

How to use — Draw Mode (default)

1. Press Ctrl+Alt+D or click the tray icon → Draw Z-Score
2. A screenshot opens with a dark overlay
3. Hold left mouse button and trace the data line freehand
4. Release — Mean, ±1 SD and ±2 SD are calculated automatically
5. Z-score of the last drawn point appears instantly

How to use — Click Mode

1. Press Ctrl+Alt+S or click the tray icon → Measure Z-Score
2. A screenshot opens with a dark overlay
3. Click 6 points in order:
   • 🟩 +2 SD — two standard deviations above
   • 🟢 +1 SD — one standard deviation above
   • 🔵 Mean — the zero / mean line
   • 🔴 -1 SD — one standard deviation below
   • 🟥 -2 SD — two standard deviations below
   • 🟡 Datapoint — the value you want to measure
4. Z-score appears instantly with a visual gauge

Press ESC at any time to cancel.

Download

👉 ZScoreToolbox.exe — no installation required, just run it on Windows 10/11

Requirements

• Windows 10 / 11
• No Python needed

What's new in v1.0.7

• 🖱️ Result popup now closes automatically when clicking elsewhere
• ⌨️ ESC key works immediately without requiring a first click
• 🔀 Tray icon toggles between Draw and Click mode
• 📐 Click mode now supports ±2 SD for more accurate Z-score calculation
• 🎨 Draw mode is now the default tray action
• 🐛 Various stability improvements

ZScoreToolbox v1.0.5

ZScoreToolbox v1.0.5

A lightweight Windows system tray tool for measuring Z-scores directly on any screen content — no manual data entry required.

How to use

1. Click the tray icon → Measure Z-Score or press Ctrl+Alt+S from anywhere
2. A screenshot opens with a dark overlay
3. Click 4 points in order:
   • 🔵 Mean — the zero / mean line
   • 🟢 +1 SD — one standard deviation above
   • 🔴 -1 SD — one standard deviation below
   • 🟡 Datapoint — the value you want to measure
4. The Z-score appears instantly with a visual gauge

Press ESC at any time to cancel.

Download

👉 ZScoreToolbox.exe — no installation required, just run it on Windows 10/11

Requirements

• Windows 10 / 11
• No Python needed

What's new in v1.0.5

• 📋 Version alignment across all files (__version__, CHANGELOG, releases)
• 🖼️ Screenshot placeholder added to README for better project presentation
• 📝 CHANGELOG rewritten with consistent version history from v1.0.0 to v1.0.5
• 🤝 CONTRIBUTING.md updated with screenshot update guidelines

ZScoreToolbox v1.0.4

ZScoreToolbox v1.0.4

A lightweight Windows system tray tool for measuring Z-scores directly on any screen content — no manual data entry required.

How to use

1. Click the tray icon → Measure Z-Score or press Ctrl+Alt+S from anywhere
2. A screenshot opens with a dark overlay
3. Click 4 points in order:
   • 🔵 Mean — the zero / mean line
   • 🟢 +1 SD — one standard deviation above
   • 🔴 -1 SD — one standard deviation below
   • 🟡 Datapoint — the value you want to measure
4. The Z-score appears instantly with a visual gauge

Press ESC at any time to cancel.

Download

👉 ZScoreToolbox.exe — no installation required, just run it on Windows 10/11

Requirements

• Windows 10 / 11
• No Python needed

What's new in v1.0.4

• 🏷️ Cursor now shows step label (Mean / +1 SD / -1 SD / Datapoint) instead of Y-coordinate
• 🔒 Security audit workflow added (Bandit + pip-audit on every push)
• 📄 SECURITY.md added — vulnerability reporting guidelines
• 🧹 Full code audit — cleaned up imports, improved type hints and error handling
• 📝 All documentation updated to reflect current features

ZScore Toolbox v1.0.3

ZScore Toolbox v1.0.3

A lightweight Windows system tray tool for measuring Z-scores directly on any screen content — no manual data entry required.

How to use

1. Click the tray icon → Measure Z-Score or press Ctrl+Alt+S from anywhere
2. A screenshot opens with a dark overlay
3. Click 4 points in order:
   • 🔵 Mean — the zero / mean line
   • 🟢 +1 SD — one standard deviation above
   • 🔴 -1 SD — one standard deviation below
   • 🟡 Point — the value you want to measure
4. The Z-score appears instantly with a visual gauge

Press ESC at any time to cancel.

Download

👉 ZScoreToolbox.exe — no installation required, just run it

Requirements

• Windows 10 / 11
• No Python needed

What's new in v1.0.3

• ⌨️ Global hotkey Ctrl+Alt+S to trigger measurement from anywhere
• 🎯 Result labels now centered on screen with dark background for better readability