Not a particularly great way but an understandable way, but then we haven't seen the impact of Sony and Nintendo's approaches yet and we have nothing really to compare it to yet.
You can keep waiting if you want, but here's the results so far:
Indie games released or announced for Wii U
8 Bit Boy (Awesomeblade Software)
A World of Keflings (Ninjabee)
Aban Hawkins and the 1001 Spikes (Nicalis)
Abyss (EnjoyUp Games)
Angry Video Game Nerd Adventures (ScrewAttack Games)
Anima: Gates of Memories (Anima Project Studio)
A.N.N.E (Gamesbymo)
Another Castle (Uncade)
Armillo (Fuzzy Wuzzy Games)
Ballpoint Universe (Arachnid Games)
Biker Bash (Slightly Mad Studios)
bit.trip presents... Runner2: Future Legend of Rhythm Alien (Gaijin Games)
Blood of the Werewolf (Scientifically Proven Entertainment)
Blosom Tales (Castle Pixel)
Buddy & Me (Sunbreak Games)
CastleStorm (Zen Studios)
Chasing Aurora (Broken Rules)
Citizens of Earth (Eden Industries)
Cloudberry Kingdom (Pwnee Studios) published by Ubisoft
Coaster Crazy Deluxe (Frontier Developments)
Cosmic Highway (Maestro Interactive Games)
Craymore (NostalgiCO)
C-Wars (Onipunks)
Darkened Light (Rider Games)
Darts Up (EnjoyUp Games)
Days of Dawn (Bumblebee Games)
Dusty Raging Fist (PD Design Studio)
Fade into Darkness (Maestro Interactive Games)
Festival of Magic (SnowCastle Games)
Forgotten Memories (Psychoz Interactive)
Funky Barn (Tantalus Software)
Get Off My Lawn (Scientifically Proven Entertainment)
Giana Sisters: Twisted Dream (Black Forest Games)
Guns of Icarus Online: Adventure Mode (Muse Games)
iDEAME U (Nicalis)
Kung-Fu Rabbit (Neko Entertainment)
Little Inferno (Tomorrow Corporation)
Mighty Switch Force: Hyper-Drive Edition (WayForward)
Mutant Mudds Deluxe (Renegade Kid)
Mutant Mudds 2 (Renegade Kid)
Nano Assault Neo (Shin'en Multimedia)
Noctemis (Lacuna Entertainment)
Oddworld: New 'N' Tasty (Oddworld Inhabitants)
Oddworld: Stranger's Wrath HD (Oddworld Inhabitants)
Oliver and Spike: Dimension Jumpers (Rock Pocket Games)
Ostrich Island (MeDungron Games)
Percy's Predicament (Maestro Interactive Games)
Pier Solar and the Great Architects HD (Watermelon Co.)
Project Cars (Slightly Mad Studios)
Project Y2K (Ackkstudios)
Puddle (Neko Entertainment)
Q.U.B.E (Toxic Games)
Rex Rocket (Castle Pixel)
Road Redemption (DarkSeas Games)
Saber Riders and the Star Sheriffs (Firehazard Studio)
Scram Kitty and his Buddy on Rails (Dakko Dakko)
Shadow of the Eternals (Precursor Games)
Shovel Knight (Yacht Club Games)
Spin the Bottle: Bumpie's Party (KnapNok Games)
Squids (The Game Bakers)
Star Beast: The Stellar War (Pixel Entertainment)
Super Ubie Land (Notion Games)
Tengami (Nyamyam)
Terra Incognita (Back to Basics Gaming)
Teslagrad (Rain Games)
The Cave (Doublefine Productions) published by Sega
The Mystery Cities of Gold (Neko Entertainment)
The Pinball Arcade (Farsight Studios)
The 90's Arcade Racer (Nicalis)
Toki Tori 2 (Two Tribes)
Trine 2: Director's Cut (Frozenbyte)
Two Brothers (Ackkstudios)
Unepic (EnjoyUp Games)
Zen Pinball 2 (Zen Studios)
Indie games announced for PlayStation 4
Aban Hawkins and the 1001 Spikes (Nicalis)
Basement Crawl (Bloober Team)
Blacklight: Retribution (Zombie Studios)
Carmageddon: Reincarnation (Stainless Games)
Contrast (Compulsion Games)
DayZ (Bohemia Interactive)
Doki-Doki Universe (HumaNature Studios)
Don't Starve (Klei Entertainment)
Galak-Z: The Dimensional (17-bit)
HohoKum (Honeyslug) published by SCE
Mercenary Kings (Tribute Games)
Octodad: Dadliest Catch (Young Horses)
Oddworld: New 'N' Tasty (Oddworld Inhabitants)
Outlast (Red Barrels Studio)
Primal Carnage: Genesis (Lukewarm Media)
Ray's the Dead (RagTag Studios)
Rocketbirds 2: Evolution (Ratloop)
Secret Ponchos (Switchblade Monkeys)
Shadow Warrior (Devolver Digital)
Super Motherload (XGEN Studios)
The Pinball Arcade (FarSight Studios)
The Walking Dead: Season Two (Telltale Games)
The Witness (Jonathan Blow)
Tiny Brains (Spearhead Games)
Transistor (SuperGiant Games)
War Thunder (Gaijin Entertainment)
Warframe (Digital Extremes)
Indie games announced for Xbox One
Below (Capybara Games) published by Microsoft Studios
Carmageddon: Reincarnation (Stainless Games) published by tba
Minecraft: Xbox One Edition (Mojang) published by Microsoft Studios