Bach group:
Startseite - Lehrstuhl für Organische Chemie I (tum.de)

Gröger group:
H. Gröger: Organic Chemistry (uni-bielefeld.de)

Gagliardi group:
Home Page - The Gagliardi Group (uchicago.edu)

Cramer group:
The Cramer Group (umn.edu)

Organic Chemistry Portal:
www.organic-chemistry.org
→ named reactions
→ protective groups

Portal für Organische Chemie (GER):
www.organische-chemie.ch

Organic Syntheses:
www.orgsyn.org

ChemSpider:
www.chemspider.com

eMolecules:
www.emolecules.com

IUPAC:
www.chem.qmul.ac.uk/iupac

SDBS Database:
sdbs.db.aist.go.jp/sdbs/cgi-bin/cre_index.cgi

EMSL Basis Set Exchange:
bse.pnl.gov/bse/portal

Editpad Lite:
www.editpadpro.com/editpadlite.html

Ortep-III:
www.iumsc.indiana.edu/graphics/ortep3.html

POV-Ray:
www.povray.org

Mercury:
www.ccdc.cam.ac.uk/products/mercury/

LEO English-German:
http://dict.leo.org/ende?lang=de&lp=ende

Dictionary:
http://dictionary.reference.com/

Linguee (Dictionary):
www.linguee.de

OpenThesaurus (GER):
www.openthesaurus.de

Thesaurus (ENG):
www.thesaurus.com

Pronunciation:
www.howjsay.com