1.  Batch Rearranging PDF Pages:

Allow users to select and rearrange multiple PDF pages at once, making it faster and easier to reorganize large documents.
2. Resume from Last Viewed Page:
Implement a feature that automatically opens a PDF at the last viewed page, improving workflow continuity without manually navigating.
3. Laser Pointer Customization:
Enhance the laser pointer tool by allowing users to adjust color, thickness, and fade-out time, offering more flexibility during presentations.
4. Pencil Tool Stroke Darkness Adjustment:
Introduce a setting to control the pencil tool’s stroke darkness independently from thickness, to better replicate realistic handwriting and shading.