The latest version of Microsoft’s .Net Micro framework is now in the hands of the FOSS community. Microsoft announced at its Professional Developer Conference on Tuesday the release of version 4.0 under the Apache 2.0 license. The license transfer makes good on a longstanding promise from Redmond that it would make the popular .Net code base available as open source. The gift to the open source community, however, does come with some strings attached — or, rather, removed from the gift wrapping.