sK1 - Home of the sK1 2.0 (ex.PrintDesign) vector graphics editor and UniConvertor
asciiflow - Infinite ASCII diagrams, save to Google Drive, resize, freeform draw, and export straight to text/html.
Pencil2D - Pencil2D is an opensource animation/drawing software for Mac OS X, Windows, and Linux, based on old...
PabloDraw - PabloDraw is an Ansi/Ascii text and RIPscrip vector graphic art editor/viewer with multi-user capabilities.
Karbon - Karbon is the scalable vector drawing application in KDE.
JavE - JavE (Java Ascii Versatile Editor) is a free Ascii Editor.