RE service (for developers only)
Unpack (deobfus,devirtualize)
DNGuard
VMProtect
Eazfuscator
NET Reactor
Agile .NET
CawkVM
Babel
ConfuserEx, KoiVM (Moded)
Crypto Obfuscator
SmartAssembly
ILProtector
Vbox
Native Layers
Send me your challenge: @BlackRatDev