Peter Petrelli. Absorption - the abilty to absorb the powers of those within close proximity of you. Decreases with time & is not a permanent fixture, leaving you completely mortal when you are not around someone 'special'.
Nathan Petrelli. Flyng/Levitation - the abilty to lift your entire body into the air and transport it by flight elsewhere.
Isaac Mendez. Clairvoyance - the abilty to see the future (and, in this case, to replicate the scene within a piece of artwork)
Eden McCain. Suggestion - the ability to influence people's thoughts and actions by vocal commands.
Niki/Jessica Sanders. Super strength - the ability to harness an internal strength superior to that of normal standards and inflict it onto other people.
Micah Sanders. Technokinesis - the ability to manipulate and communicate with technological devices
DL Hawkins. Phasing - the ability to dematerialise body structure to pass through solidified objects and barriers
Hiro Nakamura. Chronokinesis & Teleportation - the ability to bend time and space and take your body to any time or location
Claire Bennet. Regeneration - the ability to self-heal wounds inflicted upon your body
Matt Parkman. Telepathy - the ability to hear other's thoughts within your own mind
The Haitian. Blocking - the ability to block or negate other people's powers and memories.
Charlie. Edetic memory - the ability to recall images, sounds, or objects in memory with great accuracy and in seemingly unlimited volume.
Gabriel Grey (aka Sylar). Telekinesis - the ability to move objects with the mind
The Dreamwalker (young Indian child). Dreamwalking - the ability to enter the dream's of other people and manipulate them at will
Mohinder Suresh/Simone Deveraux/Ando Masahashi/Zach/etc.. No power (that we know of) - I don't want a power. I'd rather be a friend, lover or sidekick.