Dohoho you’ve opened the floodgates now my friend. Indie stuff…let’s see…
Envy and Other Sins, Mumford and Sons, Grizzly Bear, Ohbijou, Modest Mouse, Mew, The Bird and The Bee, Princess Chelsea, The New Pornographers, The Decemberists, Chris Garneau, Sarah Slean, Laura Marling, Pomplamousse, Regina Spektor, Greg Weeks, Interpol, Radiohead, Death Cab for Cutie, Goldfrappe, Elbow, Vampire Weekend, Voicst, tUnE-yArDs, Soley.
Also here’s some stuff that I love that’s not so “indie” and more rock/pop/genreless but you might like some of it as well? :)
Dresden Dolls, Cake, Janelle Monae, Rasputina, Gorillaz, Metric, Mother Mother, Editors, The Presets, The Grates, Kaiser Chiefs, The Dandy Warhols, Sneaker Pimps, VAST, Woodkid, Pogo, Portishead, Garbage, Hole, Massive Attack, Fantastic Plastic Machine, Aphex Twin, Lemon Demon.
Be warned, some bands on that list are…more of an acquired taste than others, but hopefully there are a few in there you ken to. :)