Screenshot annotator software for Windows and Linux.
- Arrows - Draw attention to specific areas with customizable arrows
- Callouts - Add speech bubble annotations with editable text
- Notes - Create text boxes for additional information
- Border Selection - Highlight areas with bordered rectangles
- Blur - Obscure sensitive information with blur effects
- Selection Tool - Select portions of the image to copy (Ctrl+C) or delete (Delete key)
- Cut out vertical and horizontal slices - Cut out vertical or horizontal areas of image
- Highlighter - Highlights areas of interest
- Project Management - Automatic project saving and preview thumbnails
- Cross-Platform - Works on both Windows and Linux
See Installation and uninstallation on Ubuntu for Ubuntu-specific instructions.
- Built with Avalonia UI for cross-platform support
- .NET 10
- SkiaSharp for image processing
This project was developed with AI assistance from Claude (Anthropic's AI assistant), which helped with architecture, implementation, and cross-platform compatibility features.