This Chrome extension enables you to execute Qiita stock and Hatena bookmark at the same time.
Option Hatena bookmarklet add button clicking automatically default value is true.
When it is desired add a comment or other tags, please turn off this option.
Options is following path.
menu > More tools > Extensions > Options
Download the crx binary from Releases. To install the extension, open the chrome://extensions page and drag and drop the .crx file from the Downloads.