San Francisco - WideOrbit, a provider of advertising management software and services, announced on Tuesday that it has raised $10 million in new financing, led by Mayfield Fund.

Los Angeles - Web publishing start-up CrowdFusion has raised $3 million in its first round of venture capital financing, led by Velocity Interactive Group, Greycroft Partners and Marc Andreessen, PaidContent reported.

Sausalito, Calif. - ImageSpan, a provider of enabling infrastructure for digital content licensing, announced on Tuesday that it has raised $11 million in its second round of financing, led by Bertelsmann Digital Media Investments.

Los Angeles - Sometrics, a provider of analytics tracking and measurement services for social media, announced this week that it has raised an undisclosed sum of seed funding, led by The Mail Room Fund with participation from AT&T and Greycroft Partners.

New York - Buzzd, a location-based city guide and social network for mobile devices, announced on Thursday that it has raised an undisclosed sum of first round financing, led by Greycroft Partners and Monitor Ventures.

New York - Buddy Media, a developer of social media applications, announced on Wednesday that it has raised a $6.5 million second round of financing, led by Softbank Capital.

San Francisco - WideOrbit, a developer of software designed to help media companies simplify and automate the process of selling and billing advertising, said on Thursday that it has raised an undisclosed amount in a new round of funding from Khosla Ventures, Greycroft Partners and Hearst Ventures.

Palo Alto, Calif. - Vuze, a distributor of video content using BitTorrent peer-to-peer technology, announced that it has raised $20 million in its third round of funding, led by New Enterprise Associates.

New York - Takkle, an online social network focused on high school sports, has raised around $7 million in new financing, PEHub.com reported, citing a regulatory filing.

New York - Collective Media, an online advertising network, announced on Monday that it has raised an undisclosed sum of first round funding, led by Greycroft Partners in conjunction with iNovia Capital.

Los Angeles - Influential news and politics blog The Huffington Post has raised $5 million in its second round of financing, from previous investors Softbank Capital, Greycroft Partners, Bob Pittman's Pilot Group and company CEO and co-founder Ken Lerer, PaidContent.org reported.

Irvine, Calif. - Online game publisher K2 Network announced on Monday that it has closed a $16 million second round of venture capital, led by Intel Capital.

Atlanta - Intent MediaWorks, a provider of digital media content and advertising distribution technology, announced on Monday that it has raised $10 million in its second round of funding, led by Grecroft Partners, SoftBank Capital, Bertelsmann Digital Media Investments and Allen & Co.