There are 75,000 apps in the app store and counting. And if you or someone in your family is expecting a blessed event — the arrival of a baby — Adrienne Carlson has identified 50 apps that are relevant, from fertility logs, due date calculators, and baby name databases, to health, prenatal care and delivery. Her article, titled 50 Useful iPhone Applications for Your Pregnancy, even has a selection of baby-related games. She gives a short description for each. iPregnancy appears to be one of the more popular, as well as being recommended by Parents magazine. It doesn't work well with iPhone 3.0, but a new version is imminent.