Without Story by Vladzen and kamend
Haisuinonasa - Dynamics Of The Subway (2013) via reddit
Learning a Manifold of Fonts by Neill D.F. Campbell and Jan Kautz at Siggraph 2014. Check out the interactive applet on the project page!
A map of all the space debris orbiting Earth
Andre Sorensen talk about his live coding concerts (using LISP) with live demo.
Noise: A Visualization of Sound through Stop Motionby Christopher Jobson on (via colossal)
Pixie Dust: Graphic generated by Levitated and Animated Objects in Computational Acoustic-Potential Field by Yoichi Ochiai at Siggraph 2014.
High Contrast Computational Caustic Design by Yuliy Schwartzburg et al. at Siggraph 2014. See also the earlier Poisson-Based Continuous Surface Generation for Goal-Based Caustics by Yonghao Yue et al.