Glooko makes it easy for customers with diabetes to monitor their blood sugar on the go. The company's MeterSync Cable lets users share data between self-monitoring blood glucose meters and an iOS app, Glooko Logbook (free). Glooko recently raised US$3.5 million in funding, ensuring that development will continue on new versions of its products. Glooko Logbook, which debuted in November, 2011, lets patients create a logbook of readings, monitor and annotate daily blood sugar levels and finally shar