ExtoAC

this one is to prevent fake nicknames
https://github.com/Extollite/ExtoAC-ElementZero/blob/56ba673888674fbcb40f74db83f6361c616c6cc5/ExtoAC/main.cpp#L29

this one to delete non-vanilla enchants:
https://github.com/Extollite/ExtoAC-ElementZero/blob/56ba673888674fbcb40f74db83f6361c616c6cc5/ExtoAC/main.cpp#L83

this one to prevent nuker
https://github.com/Extollite/ExtoAC-ElementZero/blob/56ba673888674fbcb40f74db83f6361c616c6cc5/ExtoAC/main.cpp#L114

this one to prevent one hit kill (it might be fixed in bds now)
https://github.com/Extollite/ExtoAC-ElementZero/blob/56ba673888674fbcb40f74db83f6361c616c6cc5/ExtoAC/main.cpp#L158

same:
https://github.com/Extollite/ExtoAC-ElementZero/blob/56ba673888674fbcb40f74db83f6361c616c6cc5/ExtoAC/main.cpp#L180

.give, .enchant and banned items:
https://github.com/Extollite/ExtoAC-ElementZero/blob/56ba673888674fbcb40f74db83f6361c616c6cc5/ExtoAC/main.cpp#L190

antispam (timeouts + algorithm to calculate % of similarity of messages):
https://github.com/Extollite/ExtoAC-ElementZero/blob/56ba673888674fbcb40f74db83f6361c616c6cc5/ExtoAC/main.cpp#L280

anti exp hack:
https://github.com/Extollite/ExtoAC-ElementZero/blob/56ba673888674fbcb40f74db83f6361c616c6cc5/ExtoAC/main.cpp#L320

redstone slower:
https://github.com/Extollite/ExtoAC-ElementZero/blob/56ba673888674fbcb40f74db83f6361c616c6cc5/ExtoAC/main.cpp#L329

first part is anti beacon dupe and second is also banned items:
https://github.com/Extollite/ExtoAC-ElementZero/blob/56ba673888674fbcb40f74db83f6361c616c6cc5/ExtoAC/main.cpp#L351