Peter has a translator implant on his neck allowing him to understand various alien languages.
Pair of rocket powered hover shoes that enable quill sustained flight and levitation getting to, from and around various points at expedient rates.
Having since ditched his Kree battle armor quill has picked up a new advanced alien helmet and face mask with numerous special effects.
Size-Altering The helmet can be unfurled and retracted into an unknown space on his head.
Oxygen Supply Has an atmospheric re-breather system that lets quill survive the vacuum of space unaided.
Pressure Support The helmet protects the wearer's face from sudden changes in air pressure.
Cybernetic Implants (formerly)
Due to severe injury, he was grafted with cybernetic implants by doctors on the Kyln, where he was sentenced. The eye implant allows him to see all energy spectrums and the memory chip in his brain gives him 100% recall. On the Kree planet of Aladon Prime, Star-Lord's cybernetic implants were removed.
Kree Heat Dampening Espionage Battle Suit (formerly)
Star-lord was outfitted with a Kree issued heat-dampening espionage battle suit, which became the hallmark look for the Guardians of the Galaxy; a battle helmet; and a universal translator, all of which he still uses. His battle helmet analyzes strategy data, and can improve vision and regulate oxygen when in space.
Star-Lord Armor (formerly)
Peter Quill wears a suit that grants augmented strength and durability and the ability to travel through space with ease.
Link with Ship (formerly)
He is also psionically linked to his starship, "Ship", which is a living entity.