はてなブックマーク ブックマーク機能 is an official extension provided by Hatena Bookmark that allows users to easily bookmark web pages of interest. This extension focuses on bookmarking articles and comes with a refreshed design. It is a recommended tool for quickly saving web pages found on the internet by adding comments and tags.

With the new version of the extension, users can take advantage of the following features:

• Bookmark the currently viewed web page
• Comment and tag functionality
• Recommended tag suggestions
• Twitter integration (requires configuration)
• "Read later" feature
• Private bookmarks
• Bookmark editing and deletion
• Viewing bookmark comments for the currently viewed web page

When using the extension, please note that the permissions requested are for retrieving page information to be bookmarked and identifying whether a page has already been bookmarked.