#1 - Power Throw
#2 - Heavy Object
#3 - Gunnery-ness
#4 - Liquid
#5 - Weapon Wielding
#6 - Windy
#7 - Balance
#8 - Gravitational Experimentation
#9 - Transforming
#10 - Ragdoll Physics
#11 - Elastic
#12 - Blobs
#13 - Smoke
#14 - Invisibility
#15 - Invincibility
#16 - Lasers
#17 - 3 Dimensional Animating
#18 - Sports
#19 - Stick expansions
#20 - Dynamic camera
#21 - Nature
#22 - Animals
#23 - Flips
#24 - Explosions
#25 - Blood
#26 - Power Hit
#27 - Physics
#28 - No Onion Skin
#29 - Parkour
#30 - Combos
#31 - Perspective and Angles
#32 - Using Melee Weapons
#33 - Environment
#34 - Flying
#35 - Running
#36 - Emotion
#37 - Walking
#38 - Multiple Stickmen
#39 - Super Heroes
#40 - Blurs
#41 - Rewind
#42 - Shadows
Pivot Practice #43 - Slow-motion
A very popular 'effect', in films and animation alike, usually used to put emphasis or power on something, or used as a build up towards an event. Often avoided in frame by frame animation simply because slower animation means more frames to animate. Also, did I mention it looks really really cool?
Example:

(Stickid's animation, check him out: thread)
I can't believe we've never done this.





























