SOPs and Protocols
Nature Protocols: an online resource for protocols, including authoritative, peer-reviewed ‘Nature Protocols’ and an interactive ‘Protocols Network’.
WikiLab Protocols: A nice Wiki with a good number of media recipes and basic protocols
Protocol Online: Web site with links to multiple lab protocol sites
JoVE: The Journal of Visualized Experiments: video, streaming protocols. A must see site
OpenWetWare: Wiki of biological protocols
Protocol database for Histology: nice resource for cell culture & histology methods
OpenWetWare: for the truely geeked out people like me who like playing on wiki’s. More protocols than you can shake a stick at.