Chemistry
- BKchem: chemical drawing program (standalone)
- Chemfig: draw molecules with easy syntax (standalone)
- Chemtools: program for drawing chemical structures (standalone)
- CineMol: direct-to-SVG small molecule drawer
- JChemPaint: chemical 2D structure editor (standalone)
- mols2grid:
- Molsketch: 2D molecular editing tool (standalone)
- PubChem Sketcher: A web-based tool for chemical sketching...(online)
- SketchEl: interactive chemical molecule sketching tool (standalone)
- SMARTS-plus: SMARTS.plus – A Toolbox for Chemical Pattern Design
- SmilesDrawer: SmilesDrawer: Parsing and Drawing SMILES-Encoded Molecular Structures Using Client-Side JavaScript