This is a collection of useful tools for penetration testing and security assessments:
PowerSploit https://github.com/PowerShellMafia/PowerSploit
PowerMad https://github.com/kevin-robertson/Powermad
Rubeus https://github.com/GhostPack/Rubeus
RunasCs https://github.com/antonioCoco/RunasCs
SharpGPOAbuse https://github.com/FSecureLABS/SharpGPOAbuse
Chisel https://github.com/jpillora/chisel
PEASS-ng https://github.com/peass-ng/PEASS-ng
Mimikatz https://github.com/gentilkiwi/mimikatz
NetCat https://github.com/int0x33/nc.exe
MITMPROXY https://github.com/mitmproxy/mitmproxy
PSPY (Process Spy) https://github.com/DominicBreuker/pspy
Small Windows RevShell https://gist.github.com/Serizao/6a63f35715a8219be6b97da3e51567e7