Reading a variety of online sources will help keep you in-the-know on vaccines.
Mom and Other Advocate Blogs
Text4Baby: Get texts with accurate health information and resources for expectant parents and new moms, including information on vaccinations. Use your cell phone to text the word BABY (or BEBE for Spanish) to 511411.
Here are a few examples of apps for a vaccine schedule; search the app store for one that best suits your needs.