SINFG is a flexible resolution-independent image composition package which allows you to create a wide variety of image constructs including, but not limited to, fractal images and vector graphics.
Synfig is a powerful, industrial-strength,
vector-based 2D animation software package,
designed from the ground-up for producing
feature-film quality animation with fewer people
A set of tools and libraries to access human-editable text-based databases called recfiles.
Functional language style immutable collections for Java.