Listed below you should see all Komodo Extensions hosted on this site. To install a Komodo extension, download it to your system and then open it in Komodo by going to File / Open... and then browsing to the xpi file.
Quickopen is an extension for Komodo Edit which allows to open files from active project quickly.
Morenppkomodo is a Komodo XUL extension, which transfers some functionality from Notepad++ to Komodo, like duplicating selection (line if nothing selected), etc.. Adds new commands in main toolbar. (Make sure you see http://community.activestate.com/forum-topic/duplicate-line, as Komodo already does in fact have a "Duplicate Line" facility.)
MozShell is Komodo Edit extension used for inspection / debugging JavaScript in the xulrunner based applications. Extension integrates into the editor and gives developer ability to inject JavaScript code to application during run-time.
This is a Komodo extension that contains autocomplete for js-core JavaScript framework.
A simple plugin that modifies the look of Komodo on Linux to match your gnome/gtk theme, uses stock gtk icons where applicable.
MooTools is a compact, modular, Object-Oriented JavaScript framework designed for the intermediate to advanced JavaScript developer. It allows you to write powerful, flexible, and cross-browser code with its elegant, well documented, and coherent API.