Screen Annotator Pro

About

Screen Annotator Pro is a powerful annotation toolbar for online trainers, 
educators, and presenters. Draw directly over any webpage during live 
classes, meetings, and presentations.

FEATURES:
✦ Pen, Highlighter & Text boxes (PowerPoint-style, editable, movable)
✦ Shapes: Rectangle, Circle, Arrow, Line + 3D Primitives
✦ Presenter Timer with countdown, presets & alert sound
✦ Laser Pointer with glowing trail
✦ Color palette, thickness & opacity controls
✦ Whiteboard & Blackboard modes
✦ Export class notes as PNG screenshots
✦ Works with Zoom, Google Meet & Teams tab sharing
✦ Pen tablet / stylus support (Wacom, XP-Pen, Huion)
✦ Keyboard shortcuts for fast switching
✦ Draggable toolbar - position anywhere on screen

PERFECT FOR:
- Online teachers & tutors
- Corporate trainers & presenters  
- Zoom / Google Meet / Teams presentations
- Screen recording & video lessons
- Digital SAT, math & science teaching
- Webinars & live workshops

All annotations are injected into the page DOM, so they appear naturally 
when sharing a browser tab — no extra screen capture needed.