In the new After Effects CC 15.1 you can now import json and jsx files to use directly in expressions. So instead of copying and pasting your expressions code again and again, you can keep your functions in one, central location now and access them easily from any expression.
Mathias is doing a live webinar for Imagineer Systems, where he shows the new NUKE workflows available with our tool MochaImport+ for NUKE. Learn efficient techniques for planar tracking, rotoscoping, 3D Camera Solver. Optimize your NUKE scripts with automatic import of tracking & roto data into selectable nodes.