FmView

FmView is an add-on, that tracks the selection in the Explorer or File Manager and displays the contents of the currently selected file.

It opens on a single mouse click and automatically determines the file format. More than 80 file formats viewable, including most graphics (BMP, JPEG), archive (ZIP, ARJ), document (DOC, WRI) and spreadsheet (XLS, WK4) formats. Text files can be edited. Also provides incremental search to easily find text, even in multiple files.