Some Chemical Information Tools I like

Chemical structure drawing and database searching

• http://www.acdlabs.com/resources/freeware/chemsketch/ - ACD labs chemsketch suite
• http://www.symyx.com/micro/getdraw/ - Symyx Drawing tool - guide
• http://pubchem.ncbi.nlm.nih.gov/search/search.cgi - pubchem structure search
• http://www.molecular-networks.com/online_demos/corina_demo - CORINA 3D builder
• http://www.pdb.org/pdb/home/home.do - protein data bank
• http://www.chemtube3d.com/orbitals-d.htm - some 3D orbitals

Chemistry lab simulation and spectral prediction

• http://www.chemcollective.org/applets/vlab.php - online virtual lab
• http://www.chemcollective.org/applets/vlab/walkthroughMovie.mov - demo movie
• http://modelscience.com/software.html - Model Science Chemlab download
• http://www2.chemie.uni-erlangen.de/services/spinus/ - NMR spectrum prediction