Merge with stack_overflow_clones

[lackovic]

Here is another list of Stack Overflow clones. Would it possible to merge it with yours?

[CennoxX]

And here is a third one.

[KisaragiEffective]

Unfortunately they wouldn't be able to merge, because former is under GPLv3 and latter is under CC-BY.

[CennoxX]

Unfortunately they wouldn't be able to merge, because former is under GPLv3 and latter is under CC-BY.

They would if they used GPLv3.