Provides links to show a 3D structure (if available) for compounds on a Pubchem summary page

Highlight Chemical Terms on Web Pages

Annotates any PDB codes found with a link to 'FirstGlance in Jmol' for that protein structure.

Adds an "Add to Connotea" logo and a counter to journal table of contents pages, that makes it easy to (1) bookmark a particular paper, (2) choose tags that you've already used, (3) see whether anyone else has already bookmarked it.

Adds Chemical Blogspace and PostGenomic content to Table of Contents pages

Adds quotes from blogs to molecules via their InChIs. Comments are retrieved from Chemical blogspace.

Enriches chemistry enabled HTML.