What are some alternatives?
When comparing Auto-Sort Bookmarks and Fast Bookmark Scanner II, you can also consider the following products
SuperSorter - Clean up your bookmark mess!
Bookmarks Clean Up - Find and remove duplicated bookmarks manually and in batches, get rid of broken bookmark links and empty folders.
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
BookmarkApp - BookmarkApp is a bookmark duplicate cleaner and unique and useful tool for organizing bookmarks in...
Recursive Bookmark Sorter - Sort your bookmarks recursive
LinkCollector - Bookmark manager.