mitmproxy
last commit 5 hours ago, MIT License
An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
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185 commits past year
Awwesome Selfhosted
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perf-tools
last commit a year ago, GNU GPLv2
Performance analysis tools based on Linux perf_events (aka perf) and ftrace
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last commit 12 days ago, Other License
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last commit a month ago, GNU GPLv2
Official repository for mtr, a network diagnostic tool
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grml
Bootable Debian Live CD with powerful CLI tools.
Wireshark
The world's foremost network protocol analyzer.