- Protocol Online
"Protocol Online is a database of research protocols in a variety of life science fields. It contains protocols contributed by worldwide researchers as well as links to web protocols hosted by worldwide research labs, biotech companies, personal web sites."
- MicrobeLibrary Protocol Collection
"ASM's Image Gallery, Laboratory Protocols, Curriculum Archive, and Visual Media Briefs"
- VADLO Life Sciences Search Engine: Protocols
"Search VADLO for laboratory bench protocols, biotechnology methods, biosciences techniques, biochemistry lab recipes, biotech procedures for genetics, genomics and SNP genotyping experiments...lentiviral & adenoviral preparation etc."
- Bio-protocol
"Created in 2011 by a group of Stanford scientists, Bio-protocol is an online peer-reviewed protocol journal."