Frogs Ribbit Sound Effect (Royalty Free) September 2, 2015 by Soungle Sounds Royalty KingWed, September 2, 2015 4:28amURL:Embed:Subscribe for more royalty free sound effects. Disclaimer: Frog sound effect by Lisa Redfern. http://soundbible.com/2033-Frogs.html License: Public Domain.