MollyCule is a free open source chemistry visualisation program for Mac.
PopG is a one-locus, two-allele genetic simulation program for use by students.
and genetic drift
Observes the working brain "online" by incrementally computing statistical maps.
temporal filtering (drift removal)
Chase the bad guys, race against time, and take part in top-secret missions.
will drive, drift
Invites you on a journey through a hand-drawn picture-book dream-world.
floating islands drifting overhead