Shaun Walker, chief architect and co-founder at open source vendor, DotNetNuke, defended his decision to join the interim board of directors of the Microsoft-sponsored CodePlex project.

Alfresco Software, which specializes in open source enterprise content management, says it more than doubled its partner network in 2009. But here’s the really interesting part: Alfresco partners are earning $10 to $15 worth of services for every dollar of Alfresco Enterprise subscriptions sold. Here are the details.

Two prominent open source applications providers — Open-Xchange and SugarCRM — are partnering to integrate their collaboration and customer relationship management software. The move comes as Open-Xchange recruits SaaS partners and on-premise channel partners to battle Microsoft Exchange. Here’s the scoop.

Digium is taking new steps to promote SwitchVOX unified communications and Asterisk -- the open source IP PBX -- to partners. And the efforts seem to be gaining more momentum. Here are the details.

Canonical has organized its Ubuntu partner program into three segments — business partners, technology partners and training partners. But to spot the next generation of potential Ubuntu channel partners you need to check out two areas: Cloud computing and the so-called Ubuntu Marketplace.

Canonical has organized its Ubuntu partner program into three segments - business partners, technology partners and training partners. But to spot the next generation of potential Ubuntu channel partners you need to check out two areas: Cloud computing and the so-called Ubuntu Marketplace. Here's the scoop from The VAR Guy.

Red Hat is hitting the road and shaking hands with channel partners. In fact, the Linux and open source middleware provider is launching a training road show for Red Hat Advanced Business Partners. But that’s not all. The VAR Guy thinks Red Hat’s annual channel revenues will potentially top $600 million within five years, up from about $326 million today. Here’s the math.

Zimbra, the open source email provider owned by Yahoo, has recruited more than 450 hosting partners. Plus, the company's partner-generated revenue is skyrocketing this year, despite fierce competition from Microsoft Exchange. Here's the scoop.

Eucalyptus Systems is set to gather reseller partners old and new in San Francisco on June 22. The reason: It’s time for Eucalyptus to lay out where their open-source cloud platform stands, along with potential channel partner opportunities. Here’s what to expect.