The following gadgets are available.

Armor Magnetizer: Attract bolts without touching them.
Bolt Multiplier: Temporarily multiply the number of bolts you can collect.
Groovitron: Enemies stop and dance.
Jetpack: Speed up with temporary invincibility.
Reflector: Defect attacks and absorb hits from obstacles.
Rift Inducer: Create a black hole that attracts nearby enemies.
Tornado Launcher: Creates a miniature tornado that collects enemies and bolts.