WebRTC Selenium HQ tests in python.
DHCP starvation with Python Scapy
Slapd local setup with MDB and Monitor backend, EduPerson2016, SCHAC and other popular schemas, memberOf, ppolicy, unique and pw-hash overlay for SHA512 passwords
OpenLDAP proxy or simple python3 LDAP client to handle multiple LDAP connections, data aggregation and manipulation strategies