hdldiagzero
lcapossio/hdldiagZeroPlugin
Generate clean SVG block diagrams of HDL/RTL/SoC designs. Color-codes by clock domain, distinguishes AXI-MM/Lite/Stream, draws CDC blocks with split fill, omits clock/reset/JTAG/debug clutter, and validates output geometry.
Why this score
Popularity score: 56/100 from public GitHub signals only. It shows how widely used and maintained this is, not how well it works. Not included yet: the fake-star check. The security scan is shown separately and doesn't change the score. How we rank
Security
Scanned Nov 4, 2026 at commit a96e4cc5cb91, with Cisco's open-source skill-scanner.
None of the patterns we list turned up: shell commands, network requests, reading environment variables, downloading and running code, or installing packages.
A scan lists patterns in the code. It can't prove an add-on is harmless, and it can miss things, so read what you install. How we scan
Alternatives
Nothing from another maker does quite the same job yet.