Dynamic URLs (Useful for search queries) Example:.

Integrate browser search with desktop search.

Integrate search with bookmarks/history search so a user can search (by keyword) on their bookmarks & history.

Integrate search with Archiving and Offline browsing.

Ability to automatically or choose to open new tabs with new search queries.

Integrate search with sites on open Tabs.

Preferences->Retain Search Phrases / Keywords For Each Open Tab.

I'll keep this entry here however because it specifies the exact topic, where the other entry includes a list of improvements.

I see this is specified somewhere down further.

You never know where it could be useful for anyone.

Could be very useful in many different circumstances where, for example, a term you are searching for appears in sentences and at the end of sentences, and you might wanna search for the term at the end of a sentence followed by a 4 letter word (lol) or anything like that.

Just like the matchcase checkbox, a regex checkbox could be included to allow the user to search for regex expressions to find different types of things in a page. 18 Search Preference to Open Results In New Tab.

Mozilla firefox search boxes