Kim Go Myoung

https://addons.mozilla.org/en-US/firefox/addon/380

URL Suffix

Updated at By Kim Go Myoung
Change URL prefix and suffix with ease by using Ctrl/Shift+Enter. Quick and simple.

Right Encoding

Updated at By Kim Go Myoung
Right Encoding is a Firefox add-on that adds a Character Encoding menu to the context menu. It's user-friendly and requires Firefox 1.0 or later.

SwiftTabs

Updated at By Kim Go Myoung
SwiftTabs is a Firefox add-on that assigns keyboard shortcuts to efficiently manage browsing tabs, enabling quick switching and closure of tabs.