Source

Source

Browser ponies, Software ponies, and Console belong here.

Browsers

Internet Explorer:

Mozilla Firefox:

Chrome:

Safari:

Torch:
Source

Opera:

Online Services

YouTube:

Reddit:

DeviantART:

iTunes:

SoundCloud:

uTorrent:

Skype:

MSN:

Programs

Finder:

Windows (Seven & Eight):

Adobe Illustrator:

Adobe Photshop:

MS Paint

VLC

Winamp

Games

Steam:

Minecraft:

Consoles

PlayStation:

Xbox:

Wii:

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PlayStation pony is actually PlayStation 2 pony. And X-box is X-box One pony.

The rest of the PS family:
PlayStation 1:

PlayStation 3:

PS4:

X-box 360:

Bonus: Atari.