Niubi Guard

Free, open-source defense system protecting GitHub maintainers from spam, harassment, and coordinated abuse.

Desktopfreeglobal

An open-source, self-hosted defense system for GitHub repositories that helps maintainers detect and respond to spam, harassment, and coordinated abuse. Niubi Guard combines repository-level abuse detection with AI-assisted analysis, CLI and web interfaces, and publishes threat reports; it is free and released under the Apache-2.0 license.

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Full match profile

Behind the summary, Matchbox keeps a richer profile of Niubi Guard - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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