There are many variants of ExtremeProgramming out there.

Without commenting on whether any of them are worthwhile, here are some:

	* ExtremeProgrammingForOne
	* AlmostExtremeProgramming
	* CrystalClearMethodology
	* DeveloperOnlyXp
	* ExtremeUnifiedProcess
	* XpLite (see also XpLiteConsideredHarmful)
	* XpJr
	* CategoryAdoptingXp
	* ExtremeDevelopment--its about the Programmer!
	* IndustrialExtremeProgramming


(Add more, please.  Some one-line differentiating descriptions would also be helpful.)

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CategoryExtremeProgramming