Yes, Microsoft has an history, yet it isn't as if there is any big corporation doing full open source across all their products, the large majority only does the part that somehow brings good vibes, cuts down their own R&D costs, or is a kind of suble way to find out about possible new employees.
Yes, Microsoft has an history, yet it isn't as if there is any big corporation doing full open source across all their products, the large majority only does the part that somehow brings good vibes, cuts down their own R&D costs, or is a kind of suble way to find out about possible new employees.