MZ Action Sequence Plugins:

• Visustella Battle Core
• Akea Animated Battle System 2
• Dynamic Action MZ

MV Action Sequence Plugins:

• Yanfly Battle Plugins
• Victor Engine Battle Motions

Spritesheets/Battlers:

• Robert Pinero MZ Inspired Spritesheets
• Vibrato SV Battlers (Requires YED Plugin included)
• Tall SV Harold
• Aekashics SV Spritesheets and Dragonbones Battlers
• Dragonbones Battlers by CharlotteZXZ

Action Sequence Guides:

• Adding Depth to Your Action Sequences (MV)
• Action Sequence Tutorial (MV)
• How to Action Sequence (MZ)
  

Miscellaneous Resources:

• Action Sequence Sandbox (MV)
• Action Sequence Samples and Notetags by Human (MV)
  

Screen Recording and GIF Recording Software:

• Honeycam (GIF Recording - free version)
• Open Broadcaster Software (Video Recording - free)
• LoiLo (Video Recording - free)