Tooling
A builder & operator reference. Free / OSS / self-host first. Updated through May 2026.
Build →
Web, mobile, design, AI engineering, ecommerce, and dev tooling.
Make →
3D printing, CAD, CNC, laser, MCU, smart home, photo, audio, video, astronomy.
Self-Host →
Self-Hosted AI, ops, networking, security, the self-host catalog, and deployment approaches.
Live →
Productivity, PKM, learning, cooking, fitness, household, travel, finance, estate.
Contribute →
OSS funding, licensing, foundations, contributor agreements, and civic tech.
Self-Hosted Picks →
The strongest free / OSS / self-host pick from every category, in one cross-section index.
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