Drug reference that includes drug guide, Pill ID and Pill pictures, formula information and drug interaction checker. On this site you can download the free version of Epocrates or purchase versions with more advanced features.
The MicroMedex app is available for free to those who have a subscription to Micromedex. There is also a version available for $2.99 for those who don't have a Micromedex subscription.
Calculate is a clinical calculator and decision support tool. Includes BMI, gestational age, Kt/v for hemodialysis patients, and many other useful calculation tools.
Mediquations has over 232 formulas and scores, and supports US and SI units of measure. It is consistently rated very high for its overall accuracy and usefulness. The app can be purchased for around $5.00 from iTunes or the Android Market.
The Antidote app is a succinct resource designed for quick access to indications and dosing regimens for a variety of medications and antidotes used for common poisonings encountered by emergency care providers. Cost: Free; Device availability: iPhone/iPad and Android devices
