You can have multiple URL's per entry. However, those only work with the browser extension. Edit entry and go to Browser Integration tab. There's a list of additional URL's.
Thank you. That's very cool.
You can use global Auto-type which brings up Keepass window where you can pick from relevant entries.
You can a Global keyboard shortcut and it will work mostly anywhere.
https://addons.mozilla.org/en-US/firefox/addon/add-url-to-wi...