Strategic coexistence: Integrate Microsoft SharePoint with Lotus email and instant messaging capabilities Read the whitepaper >>

Boost productivity: Watch Notes users access SharePoint files, share content, and store email attachments on SharePoint Watch the demo >>

Preview release 1.5: Access, modify, and store emails and attachments on SharePoint Watch the 1.5 demo now! >>

"Mainsoft offers the practical integration path we need to support our end users' preferred platforms while preserving our existing IT investments." Bill Phelps, CTO Champion Solutions Group

Reach and collaborate instantly with team members that are working on SharePoint documents

Drag-and-drop SharePoint files to a Sametime instant message window

Integrate SharePoint with WebSphere Portal Business mashups that integrate SharePoint data and WSS with business applications Read the whitepaper >>

Integrate .NET applications with WebSphere Portal Read the whitepaper >> Watch the demo >> Read customer case studies >>

Product review: "Excellent" "Mainsoft's Portal Edition and SharePoint Integrator take the phrase 'enterprise mashups' out of the realm of jargon and makes it reality..."

Performance study: .NET applications ported to Java EE performs just as well under Linux as the original! Read the whitepaper >>

Choosing the best option for .NET - Java EE interoperability Java-.NET interop for five use cases Read the report >>

Mainsoft and the System z Business benefits of running .NET application on the Mainframe Read the Sageza Group report >>

Learn Build your first Java application using the Visual Studio 2008 or 2005 IDE Port existing ASP.NET 2.0 apps to Java under Linux Deploy an AJAX ASP.NET RSS Reader on Linux

.NET - Java interop forums Ask questions about .NET-Java interoperability Share comments Make recommendations

Popular downloads Grasshopper (Mainsoft, Developer Edition) Code samples Mainsoft SharePoint Integrator for Lotus Notes Mainsoft SharePoint Integrator Portlets for WebSphere Portal