| Barcode | |
| Barcode::Base | |
| Barcode::Code128 | |
| Barcode::Code39 | |
| Barcode::Code39Ext | |
| Barcode::Code93 | |
| Barcode::EAN13 | |
| Barcode::EAN8 | |
| Barcode::RM4CC | |
| Barcode::UPCA | |
| Barcode::UPCE | |
| Geom | |
| Gtk | Base class for different application modes |
| Inkscape | Base class for different application modes |
| NR | |
| odf | |
| org | |
| phoebe | |
| render_barcode | |
| std | |
| vpsc | A block structure defined over the variables |