Redstone Arsenal by CoFH
Redstone Arsenal adds tools and weaponry which harness the power of Redstone Flux, the energy system added by CoFH and Thermal Expansion
Resonant Induction Mechanical by Calclavia, DarkCow, tgame14
Resonant Induction is a Minecraft mod (developed during ModJam 2013 competition) focusing on the manipulation of electricity and wireless technology.
Simply Jetpacks by tonius11
A mod that adds jetpacks that work on Redstone Flux, and only that.
addon armor tech
Transducers by adamros
IC2 BC Crossover mod - adds electric engines and pneumatic transducers