Keyframing is a tough and time-consuming routine. Make it simple with Kease, a small yet powerful tool available for Mac and Windows users.
While its minimal layout makes its presence discreet within your After Effects workspace, its smart and powerful features help you get the job done faster...
http://www.goodboy.ninja/kangaroo
Kangaroo
for After Effects
Kangaroo makes layer repetition in After Effects fast and easy.
Simply create the first layer, then let Kangaroo summon the rest.
Unleash realistic physics in After Effects with Newton4, transforming 2D layers into authentic simulations of real-world objects.
product website: http://aescripts.com/newton/