mitoYDNAmitoYDNA is a free, nonprofit Y-DNA and mitochondrial DNA database for genetic genealogy. Explore and compare up to 838 YDNA markers with tools like YSTR+.(0)0
Knots 3DLearn to tie 200+ knots with interactive 3D animations. Step-by-step tutorials for climbing, fishing, sailing, camping, scouting, and more — for beginners and experts.(0)0
MindstreamJoin 200,000+ readers and get the latest AI news, opinions, interviews, and insights delivered to your inbox. Subscribe to Mindstream for free.(0)0
Native Plant FinderFind native plants and butterfly species for your region using the NWF Native Plant Finder. Powered by Dr. Doug Tallamy's research. Free to use, shop online.(0)0
The ABRCDiscover retreat opportunities at Benedictine monasteries across the US. The Association of Benedictine Retreat Centers connects you with member monasteries, resources, and contemplative prayer traditions.(0)0
Honey Bee Health CoalitionA collaborative coalition providing free tools, best management practices, and educational resources to protect honey bee and pollinator health for beekeepers, farmers, and growers.(0)0
HellogrowExplore flower types, meanings of rose colors, gardening tips, and plant care guides on Hellogrow — your complete botanical reference.(0)0
ClaimReview ProjectClaimReview is a free structured-data tagging standard that helps fact-checkers get their articles discovered and highlighted by Google, Bing, Facebook, and YouTube.(0)0
Library of CongressAccess millions of historic photos, maps, books, manuscripts, and legislative records for free at the Library of Congress — the world's largest library.(0)0
Project BiodiversityProject Biodiversity is a Cabo Verdean non-profit protecting sea turtles, sharks, birds, and coastal habitats on Sal Island through community-led conservation programmes.(0)0
