Educational Logo Interface for Creative Activities: Logo-based system and many related interactive projects, for Windows; information, previews, download.
Simplified syntax Logo, can draw complex graphics with a few lines of code. Runs in graphical environment (Linux X11, Windows); has own editor; coded in C++. [Open Source, GPL]
A Logo variant with an emphasis on visual aspects of programming. Includes image manipulation tools, tutorials, and samples. Originated in the 1980's, with ongoing development. Dani Novak, Ithaca College.