DIY Annotation Tooling HTML funktechno/texthighlighter: a no dependency typescript npm package for highlighting user selected text PDF highkite/pdfAnnotate: Javascript library for creating annotations in PDF documents Videos + Youtube memex.garden Images adityasuman2025/MNgoImageAnnotate: A JavaScript React Library (npm package) which provides an area over an image to annotation/markup/write. One can easily annotate over image in react.js by installing react-image-annotate-mngo package Links Annotation Software