Electronic Notebook Project
   On-line instruments and real-time conferencing capabilities allow remote scientists to collaborate on scientific tasks. A missing piece of infrastructure for these collaboratories is an electronic notebook.
   http://www.csm.ornl.gov/enote/

Intellichem
   Intelligent electronics lab notebooks for chemical labs.
   http://www.intellichem.com

Labtrack Electronic Lab Notebooks
   Desktop and enterprise electronic lab notebook solutions.
   http://www.labtrack.com/

Zeidman Technology
   Total Lab offers a management system for the efficient storing and retrieval of experiments, protocols and reagents.
   http://www.zeidman.info/