Books
Tools
Worldwide animated weather map, with easy to use layers and precise spot forecast. www.windy.com
The oldest, most complete and up-to-date resource for cruisers on the web covering 197 countries and 2280 ports and growing daily. www.noonsite.com
Open CPN - Free open source chartplotter and marine GPS navigation software. https://opencpn.org/
Start to create tools that make it easier to start recycling plastic. https://preciousplastic.com/