Have you already checked my recent free list of dofollow blogs? If you haven`t try it and then come back here.
So what is the main disadvantage of public dofollow blogs lists? Actually their publicity is the disadvantage. Thus when you give the list to the mass, the list itself lose its value.
Below I publish the latest list of dofollow blogs. The list is put in the next format: URL (pr)(alexa). If you wanna get the exclusive dofollow blogs list – check HERE.