Building a listed tool

Alexander Wang

Lead maintainer of D2, named behind the D2 listing on Anchor Terminal.

Lead maintainer of D2

Alexander Wang maintains D2 and writes its project blog. In September 2026 he announced that D2 had become a non-profit project fiscally sponsored by Hack Club after the company that funded it shut down, and that TALA, Terrastruct's layout engine, had been open-sourced.

What Alexander builds

  • D2 B · Diagramming

    D2 is an open-source diagram scripting language that turns text into SVG, PNG, PDF, PPTX, GIF or ASCII diagrams. Agents run it as a local CLI, a Go library or the @d2lang/d2 WebAssembly package.

    Lead maintainer of D2, researched 28 October 2026 · the people behind it

Questions

Who is Alexander Wang?

Alexander Wang maintains D2 and writes its project blog. In September 2026 he announced that D2 had become a non-profit project fiscally sponsored by Hack Club after the company that funded it shut down, and that TALA, Terrastruct's layout engine, had been open-sourced.

What does D2 project (The Hack Foundation) make?

Anchor Terminal lists D2 from D2 project (The Hack Foundation). D2 is an open-source diagram scripting language that turns text into SVG, PNG, PDF, PPTX, GIF or ASCII diagrams. Agents run it as a local CLI, a Go library or the @d2lang/d2 WebAssembly package.

How are Alexander's tools graded?

D2 is graded B, 65.3 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

Sources (3)

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.

For companies

Do agents find, use and choose your tools?

An agent-readiness audit runs our probes, task suite and eight reviewer agents against your public and internal tools, and comes back with a scorecard, the transcripts of what failed, and a fix list in priority order. From $2,500, re-run included. We never take payment to move a rank. We do help companies earn one.