callflow
There are 3 repositories under callflow topic.
sipcapture/homer
HOMER - 100% Open-Source SIP, VoIP, RTC Packet Capture & Monitoring
FuzzingLabs/thoth
Cairo/Starknet security toolkit (bytecode analyzer, disassembler, decompiler, symbolic execution, SBMC)
bojidar-bg/dokuwiki-callflow-plugin
Dokuwiki plugin for creating callflow diagrams