Today’s funding and acquisitions news roundup from across the web:

Web Content

Pandora goes public, valued over $3 billion (via gigaom)

Airbnb clone Wimdu raises $90 million (via VatorNews)

Social Media

Copious raises $2M to help turn social capital into cash (via VentureBeat)

Mobile/Advertising

Tapad Brings Ad Retargeting To Mobile, And $1.8 Million From Powerhouse Investors (via TechCrunch)

IT/Enterprise Storage

Tintri Lands Another $18M For Storage Appliance For Virtual Machines (via TechCrunch)

Cloud

Cloud Technology Startup Cotendo Raises $17 Million From Citrix, Juniper, VCs (via TechCrunch)