Resolver is a windows based tool which designed to preform a reverse DNS Lookup for a given IP address or for a range of IP’s in order to find its PTR. Updated to Version 1.0.3 added dns records brute force.
Version 1.0.4 added stop button :)
SpoofyR2 is a VB.NET tool which allows you to jump in an existing network connection between 2 hosts (man-in-the-middle). For example you are able to manipulate some network-traffic like a dns-request.