There are two types of people in the Android enthusiast world: those who like pure, unadulterated stock and those that like a bit more flair! (30 pieces of flair if you please.) For those people, the standard lock screen and weather widget is too plain; they want to customize it.
XDA Senior Member astoncheah offers an improvement with his apps that allow you to change your weather widget and lock screen. In this video, XDA Developer TV Producer TK reviews C Locker and C Widget. TK shows off the application and gives his thoughts, so check out this app review.
Be sure to check out other great XDA Developer TV Videos