An annotation extension based on the PDF.js viewer. Supporting the editing of existing PDF file annotations, posting comments, replying, submitting annotation data, and loading for further editing.

Annotations are widely used in information visualization to guide attention, clarify patterns, and support interpretation. We present a comprehensive survey of 191 research papers describing empirical ...

This extension adds annotation capabilities to the Google Scholar PDF Reader extension. The extended features include: Highlight text with colors (yellow, green, blue, pink, red, or custom). Easily ...

Selecting an appropriate app is key to efficient PDF annotation. Look for apps that provide a user-friendly interface with features like highlighting, underlining, and note-taking. Some even offer ...

A multi-laboratory study involving 10 research groups has highlighted the challenges and constraints of current untargeted metabolomics data annotation methods using mass spectrometry (MS).