+
+- collaborative editing (see discussion with Erik Demaine)
+- porting to Win32 and MacOS
+- multiple-scenario undo history
+
+- improve recognizer: two passes for polygons (low tolerance, then higher)
+ to better detect elongated rectangles? (if low tolerance recognizer
+ doesn't get a rectangle, then use higher tolerance for everything else,
+ since otherwise there's too much risk of splitting a segment into 2)
+- snap-to-grid (also for ruler & recognizer vertices)
+ and maybe also snap-to-vertices (option for ruler and recognizer)?
+- allow broken PDF with some 19-byte xref entries (LF instead of CRLF).??
+ (Phil Rhoades 3/25/08)
+
+- render page to bitmap: for export, preview, and copy-paste
+ (render using libart, see how gnomecanvas does it?)
+ (copy-paste: config option to render only current layer or all below?)
+- cut-and-paste of selection into other apps (as bitmap; as SVG?)
+- navigation sidebar with bitmap page previews
+- bitmap preview for document icon in desktop environments?
+- "organizer" side panel (hierarchy of notes), cf. gjots
+