3.5 vs. 4.0                                                                                                                        

	3.5	4.0	Comment
Tasks	340+	340+	Both versions currently contain the same tasks. There is no immediate plan to change this in 2010
Loggers	No	Yes	Only 4.0 will deliver MSBuild Loggers
Task Factories	No	Yes	Only 4.0 will deliver Task Factories
Active Development	Yes	Yes	Both versions are under active development. There is no immediate plan to change this in 2010.