Wavemaker Technologies, which makes open source tools for web developers, has received $4.5 million in VC funding.....A report asserting that open source software is costing software companies $60 billion a year in lost revenues is drawing skepticism.....Are the iPhone SDK and porting or developing open source software with it a match?.....Linux.com has an interesting report on running Windows and Linux without virtualization.....Is Comcast's Bill of Rights for file sharing necessary in the open source world?.....Is an open source newspaper, where readers pick the content, a good idea?.....