This extension tweaks the layout of instapaper.com and adds some keyboard shortcuts. Press ? on instapaper.com for all the shortcuts.
Press Ctrl + i on any other web site to add an article to your instapaper account.
Time permitted to get it mostly working with the new site design. #ymmv
the site redesign broke almost everything. Disabling stuff for now. I'll bring it back as time permits
added ability to archive from the article text view
added option to reverse the sort order of unread articles