When I get home from work tonight I will let you know what else can be done under Developer Options, I like using Tapatalk but some things I really just need my computer for!
Update: Ok, so the main other thing that can be enabled in Developer Options which is of use, besides the ADB Debugging option, is to adjust the Window Animation Scale, Transition Animation Scale, and Animator Duration Scale to ".5x" this should help conserve resources so that the cpu doesn't have to do extra work to make your animations and transitions appear "amazing" or whatever. Some devs recommend going to zero on those settings, but .5 works for me. Can't really give a truly "technical" explanation besides that, but have seen it suggested enough that it is now one of the first settings I adjust when flashing a new ROM. Also, enabling Developer Options unlocks Performance Options as well, if you are running the kernel that came with the ROM, then this is all you need to change governors and schedulers. For custom kernels, you will need more than just this function, but that is another topic entirely.