| Name | URL | License | Activity | Citation |
|---|---|---|---|---|
| BKchem | http://bkchem.zirael.org | GPL | C3 | |
| chemfig | https://www.ctan.org/pkg/chemfig | LaTeX | A2 | |
| Chemtool | http://ruby.chemie.uni-freiburg.de/~martin/chemtool | GPL | B3 | |
| JChemPaint | http://jchempaint.github.io | LGPL | B1 | \cite{Krause_2000} |
| LeView | http://www.pegase-biosciences.com/leview-ligand-environment-viewer | GPL | B3 | \cite{Caboche_2013} |
| mol2chemfig | http://chimpsky.uwaterloo.ca/mol2chemfig | LaTeX | C3 | \cite{Brefo_Mensah_2012} |
| Molsketch | http://sourceforge.net/projects/molsketch | GPL | A1 | |
| SketchEl | http://sketchel.sourceforge.net | GPL | A1 |