Installing After Effects ^^''

Hello, i am not quite sure if posting this’ going to cause any trouble. I just got Adobe After Effects and i don’t know what to do first, it comes with some stuff that i dont have any idea of what does or is:

  • Synthetic Aperture Color Finesse
  • Cycore Effects
  • The Foundry Keylight
  • Digital Anarchy 3D Assistants
  • Gridlron Software X-Factor

Could anyone be so kind of explainning me whats all this stuff? well, not exactly to tell me everything, just some link to get started. Thanks in Advance. ^^’