EONRaider / RootWire

RootWire: A network traffic monitor for GNU/Linux — Live Capture, PCAP Replay, NDJSON Output. Formerly Packet-Sniffer.

UserJoo9 / QuotaManager

Split your metered internet bundle fairly across every person in the house. Each user gets an allowance (fixed GB, or an equal share of what's left), their devices all share it, and the moment the allowance runs out every device they own is cut at once.