Aelib is an open source library of Tools, Presets and Scripts for SideFX Houdini.
It currently contains more than 50 HDA's (Houdini Digital Assets) with functionality for geometry creation, curve manipulation, animation and motion graphics, FX, workflow tools and more.
Video overviews of some tools may be found here https://vimeo.com/user27356169
Aelib Houdini ToolkitProject type
Ramp ManagerProject type
SVG ImporterProject type
HipUp - Houdini File IncrementerProject type
Colour on ColourProject type
Diadora BlushieldProject type
The Tate / UniqloProject type
Assorted Algorithmic AbstractsProject type
Inc MagazineProject type