Omnipacket makes it easy to copmose, send, receive, analyze, edit, obfuscate, anonymize network packets.

FlowCODER is an interactive WYSIWYG network programming tool. It allows building packets for a variety of network protocols, sending them out, waiting for response, matching requests and replies, keeping the state, etc.

SafePCAP is a scriptable composer and anonymizer for network capture data. It allows programmatically generate verification pcap files and sanitize pcap captures for sharing with untrusted parties.

ProofREADER is a scriptable packet analyzer. It warns about possible malformed packets and allows easy programmatic Pcap data analysis with Python.