Acknowledgements (Universal)

1. Introduction

The following are credits and acknowledgements for, in particular, open-source contributions that we have incorporated into our products.

2. Visual elements

  1. Twitter Emoji (Twemoji) v2.5 with graphics licensed under CC BY 4.0 (code not used – only graphics).
  2. Unchecked Free Icon by Freepik, licensed under CC By 3.0, and subject to the Flaticon Free License (with attribution).
  3. Checked Free Icon by Freepik, licensed under CC BY 3.0, and subject to the Flaticon Free License (with attribution).
  4. Envelope Icon by Font Awesome, licensed under CC BY 4.0, and subject to the Font Awesome License.
  5. Messenger Icon by Facebook, licensed by Facebook, and subject to their guidelines for use.
  6. Facebook Icon by Facebook, licensed by Facebook, and subject to the Facebook Brand Assets Guide.
  7. Twitter Icon by Twitter, licensed by Twitter, and subject to their Brand Guidelines.