These are mostly just cool things I wish someone would make. I made individual forum posts for them on my forum a while back which go more into detail on what they are. Here are the basic ideas of what I would want with links that have more detail. If you have the skill and the free time I would really appreciate it if you were to make one of these exist please.
Open source recreation of nwclc with bigger number size.
Aero Snap for XP/Vista, corner snapping, works with multiple monitors, maybe more.
Holo-Theme ported to Substratum for Android 7 and 4.3ified. (more blue accents)
Neptune Material ported to Substratum for Android 7.