Yawas Web Highlighter od Laurent Denoue

Highlight and comment web pages. Stored in Firefox bookmarks (synchronized) and recreated automatically when you revisit a page

Yawas lets you highlight web pages in multiple colors.

Your highlights are stored inside your browser bookmarks.
Yawas automatically recreates the highlights when you reopen web pages.

All functions are available from the context-menu.
To highlight, simply select some text and choose the color from the context menu.
To add a note or comment, select or hover over the highlight and pick "Add Note".
To recolor or delete a highlight, select some of its text and choose another color or "Delete" from the context-menu.

Please support Yawas https://www.appblit.com/yawas