supports filtering packet files that have following format: [{hh:mm:ss}]\t[{Recv|Send}]\t{packet}. One packet per line.
supports injecting to running NosTale (may not work with older or some custom clients)
supports capturing packets using npcap (install npcap to use this) of a running NosTale process (may not work with older or custom clients, may have problems capturing login packets)
has filter profiles that may be saved and will be loaded on startup. That way you may set up filters quickly
may connect to multiple sources at once or multiple times to one source and change filters
sources are located in tabs that may be splitted or float (right click on tab title to see Float option)
supports sending and receiving packets once or periodically