Informatica Mono 4.0.0 Will Adopt Microsoft’s Open Source Code 6 Aprile 2015 admin While there’s no download link or an official announcement, the release notes of the upcoming Mono 4.0.0 framework have been published recently on the project’s website, and we have to admit that the changes are quite impressive, despite the fact that Mono is no longer a popular project on the open-source community.