| Program name | Description | 
|---|---|
| banana | Bending and curvature plot in B-DNA | 
| btwisted | Calculates the twisting in a B-DNA sequence | 
| chaos | Create a chaos game representation plot for a sequence | 
| compseq | Count composition of dimer/trimer/etc words in a sequence | 
| dan | Calculates DNA RNA/DNA melting temperature | 
| freak | Residue/base frequency table or plot | 
| isochore | Plots isochores in large DNA sequences | 
| sirna | Finds siRNA duplexes in mRNA | 
| wordcount | Counts words of a specified size in a DNA sequence |