Thanks to the Noun Project for a number of the icons used across the site, provided under a Creative Commons licence:

  • Sailboat by ProSymbols
  • Oil Platform by Symbolon
  • Wind turbines by Made by Made
  • Marine by Dmitry Kudinov
  • Naval Delivery by Oliviu Stoian
  • Fiber cable by Robert Bjurshagen
  • Harbor by Rflor
  • Space station by IYIKON
  • Tide by Oksana Latysheva