obsidian-highlighter is a Safari extension that allows users to directly highlight and annotate web content while preserving the original formatting, including headers, bold/italic text, links, and hierarchy. It provides Obsidian-friendly markdown and enables easy import of highlights with one click or manual copy-pasting. Activate the "ob highlight" plugin in Safari to use it. For more information and to view the core code, visit https://github.com/jiangnanandi/Obsidian-highlighter.