Riffle - Searchable Heading Outlines

Riffle is an open-source browser extension that generates a searchable, keyboard-navigable outline from the page's heading elements. Key Features: - Dynamic Outline Generation: Creates a hierarchical view from visible elements on the current page. - Instant Search: Quickly filter the outline by typing any part of a heading's text. - Keyboard-Centric Navigation: Designed for efficient use without requiring mouse interaction. - Direct Page Navigation: Select an item in the outline to scroll the corresponding heading into view. - Hierarchical Control: Expand and collapse individual branches or the entire outline structure. - Customizable Interface: Adjust theme (System, Light, Dark), font size, and apply custom CSS rules. - Minimal Design: Focuses on functionality with a clean user interface. The source code for the extension is hosted at: https://github.com/niv-l/riffle