General Tools
- Chemaxon: numerous tools for small molecules (standalone).
- Datagrok Cheminformatics: Cheminformatics functions in Datagrok
- DataWarrior: numerous tools (standalone).
- LillyMol: Eli Lilly set of cheminformatic tools (standalone)
- MayaChemTools: Cheminformatics tool kit. A growing collection of Perl and Python scripts, modules, and classes to support a variety of day-to-day computational discovery needs (standalone)