It looks like a chat/im web client with robust file and link support. It reminds me of Slack at first glance (http://slack.com)
Also, you have a typo on your page:
> Attach it. Send it. Never loose it.
change "loose" to lose.
Also, you have a typo on your page:
> Attach it. Send it. Never loose it.
change "loose" to lose.
Slack is a complex tool made for teams of developers and we are a more lightweight solution, made for regular people, with a focus on file sharing and file organization.