Speed Force
The Speed Force is an extradimensional energy source in the DC Universe that lets speedsters travel at otherwise impossible speeds as well as do other nifty tricks without being hindered by physics. In the Post-Flashpoint continuity, the Speed Force is the very cosmic force that pushes time forward.
Star Brand
Essentially the Star Brand is a zero-point energy collector, drawing power from the fabric of space-time itself. It is unlimited in potential, though the upper limits of the star-like tattoo of power are determined by the imagination of its wielder. A paradox, the Star Brand came into being when the universe was compressed into a single point of space for a mere microsecond. It has been wielded by several people in various realities.
Stark Satellite (Satellite Armor)
After the events of the "Civil War", Tony Stark became the director of S.H.I.E.L.D.. To protect planet Earth from an attack that Earth's heroes won't be able to deal with, so he designed and built a secret satellite station that is also an armor in order to protect the earth. The satellite armor is so secret that even shield doesn't know it exists.