Enhanced HN 作成者: Endi

Enhanced HN is an unofficial browser extension for HackerNews.

Currently it supports the following features:

1. Adds a "mark as read" button to mark a thread as opened
2. Adds gravatars to users (randomly generated based on their username)

NOTE: Enhanced HN is developed independently, and is not officially endorsed by or affiliated with HackerNews or YCombinator.