radareorg/radare2
UNIX-like reverse engineering framework and command-line toolset
What it does
Radare2 is a powerful, free toolkit that lets security researchers and engineers take apart software programs to understand exactly how they work — even without access to the original source code. Think of it as an X-ray machine for software, allowing experts to inspect, analyze, and uncover hidden behaviors in applications, files, or potentially malicious programs.
Why it matters for PMs
With cybersecurity threats and software vulnerabilities costing businesses billions annually, tools like Radare2 are critical for teams conducting security audits, vetting third-party software, or investigating breaches — and its open-source nature means it's widely adopted across enterprise security teams and researchers worldwide. For founders and investors, the 23,000+ stars and nearly 350 contributors signal this is a foundational tool in the security ecosystem, making it highly relevant to any product strategy touching cybersecurity, compliance, or software integrity.
Early stage — limited signal data
Score updated Feb 18, 2026
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