Firefox Add-On: General functions Expand list of search terms (IDs, MMS-IDs, ISBN): with Ctrl-Alt-Y Syntax highlighting for Marc21 (like in AlEn by Michael Birkner) High contrast (black font) Warning on duplicates or records marked for deletion (970) or other regular expression rules Dynamic loading of bookmarklets (macros) Sorting of “Item List” by description Ctrl-Alt-D Move…