https://www.swimcloud.com/ -- a great resource for college swim programs, rankings, and recruiting. 

https://www.ncsasports.org/berecruited -- a free listing service for high school athletes.

https://www.swimcloud.com/recruiting/rankings/ -- this listing service also includes swimmer rankings.

https://www.lookforit.com/ -- this service allows swimmers to compare their times and match abilities to college teams.

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