Much like the Threat Reports, Green Ronin is playing close to the chest on what Power Profiles are going to be released over the next year. However, there have been a few hints dropped, and I'd like to compile them here for general consumption.
As of Nov 16 2:30pm PST:
Currently Released Profiles (in order of release, now with included highlights)
FireArmor (discusses Removable and optional Impervious rules)
Mental (discusses Lasting Mental effects and Communication as a "switchboard" power)
SummoningTech Weather (discusses Weather Arrays and using Selective differently to allow varying Environment effects)
Electrical (discusses real-world electricity in terms of power ranks and the only official version of Energizing Healing a PC can use on himself)
WaterSpeed (discusses Speed Hazards, Speed Arrays, and the first official Immunity to Dodge/Parry attacks)
EarthLuck (discusses Expanded Luck options to purchase other hero point benefits)
Magic (double-sized, chock full of pre-made spells and discusses spells as stunt and rituals, as well as creating your own arcane entities)
Illusion (discusses Illusion effect and adds a new Psychic modifier and new Affliction Conditions)
AirKinetics (discusses Move Object)
Talent (discusses Skill Knacks as Features that remove one type of skill penalty)
Morphing (discusses Morph effect and Transformed condition)
Meta (discusses the Variable effect)
PlantGravityElements (as in Periodic Table, discusses Transform effect)
Strength (discusses Knockback, Throwing Things and People, and Crazy Strength stunts)
Sensory (discusses Perception Area and Sense-Dependent effects, GMing senses, and optional rules for Long-range Senses and a 3e Obscure)
Size & Mass (discusses Growth and Shrinking in greater detail)
LightTeleport (discusses the Teleport effect with a few new modifiers and free "tricks" like Teleport Dropping)
AnimalSonicColdRadiationLifeTimeMartial Arts PowersCosmicDimensonalDeathMagneticDarkness Also see the official Green Ronin Power Profile store page
here and Jameson's review of those profiles
here.
Rumor, Inference & Wild SpeculationVibration (covered in Speed and Sonic Profiles, so may not happen separately)
Force (Barriers, Constructs, and the best defense)
Stretching (covered in Morphing)
Quantum
Invisibility (largely covered in Sensory)
Gadgets (not mentioned in Tech)
Matter Control/Transformation (not mentioned in Elements, which has an alchemical descriptor and discusses the Transform effect)
Metal (may be mentioned or included in Magnetic)
Features
Complications
Advantages
Vehicles
Super-Intellect
Heart (the fifth element)
Mole Powers
Wealth
Commonly Abused Powers
Constructs
I invite the ATT community to help me keep this list complete and up to date by posting your own findings and speculations below.