Launch Center Pro is at the center of my iPhone workflow. I have been using it now since it's iteration and it has only become more powerful as time goes on. The great thing about this app is that it is for everyone. Whether you are a novice at understanding URL schemes or a master at the art, this application becomes what you make it to be. I can't demonstrate in words how this application can change the way you use your iPhone. Luckily, I have included a link that goes into great detail what this application is all about. I would advise you to download the app, and then read through this great tutorial and allow Launch Center Pro to efficiently automate some of your daily mobile computing.
Below is a video on how I use Launch Center Pro. (I apologize for the obvious lack of video taking skills.