| Name | Lines of code | Maintainability | Test coverage |
| lib/adaptor.js | 43 | A 1 hr | |
| lib/basestar.js | 46 | A 0 mins | |
| examples/sphero_shakeometer/sphero_shakeometer.js | 47 | A 1 hr | |
| lib/mcp.js | 48 | A 0 mins | |
| lib/utils/monkey-patches.js | 55 | A 2 hrs | |
| lib/logger.js | 55 | A 0 mins | |
| examples/arduinos_and_skynet/multiple_arduinos_one_skynet_connection.js | 62 | A 0 mins | |
| examples/sf-sphero/sf-sphero.js | 63 | A 2 hrs | |
| lib/driver.js | 70 | A 1 hr | |
| examples/conway_sphero/fluent-conway_sphero.js | 73 | B 4 hrs | |
| examples/conway_sphero/conway_sphero.js | 79 | B 4 hrs | |
| lib/validator.js | 82 | A 3 hrs | |
| lib/registry.js | 88 | A 2 hrs | |
| lib/utils.js | 101 | A 0 mins | |
| examples/sphero-pebble-sf/sphero-pebble-sf.js | 123 | A 2 hrs | |
| lib/io/digital-pin.js | 126 | A 0 mins | |
| examples/leap_ardrone/leap_ardrone.js | 133 | D 2 days | |
| lib/utils/helpers.js | 215 | B 5 hrs | |
| lib/robot.js | 249 | C 7 hrs |