The Electronic Laboratory Notebook (ELN) - a collaborative, web-based analog of the paper notebook. The ELN can be used to share and record text, images, 3-D molecular structures, live graphs, etc. and can be extended to support additional data types.
This is only client software. Attempts to connect to server at sourceforge, but fails. No noticeable help system. No clear privacy controls.
fast download and works, recommended.