Comment by skookum-skuad

X is fun for the next 4 days. If you're not on it, you're uncool and don't jump on whatever is popular because it's popular.

X =

Email#

IRC#

ICQ

AIM

Yahoo Messenger

Friendster

MSN Messenger

MySpace

Flickr

Orkut

Google Talk

Skype

Google Wave

Facebook

Youtube#

Twitter#

Vimeo#

G+

WhatsApp

Periscope

Vine

Instagram

Snapchat

TikTok

Zoom

# Only exceptions, so far