These sources matter for builders: libraries, SDKs, test tools, Nostr Connect work and implementation references.



What this shelf covers
This shelf contains 38 deduplicated URL source(s) from the workbook. The entries are not a link dump; each source has its own Crays page with source status, workbook evidence, subpage checks and a reader-facing interpretation.
Use this shelf when you want to audit coverage. Use the normal article routes when you want the polished reader journey.
- Sources. 38
- Route. Developer stack and tooling
- Editorial rule. Every source becomes an explained Crays archive object.
Source pages
Open a source when you need to understand what the workbook says, whether the live URL responded and where the information belongs in the Crays atlas.

StartWalk in easy. No protocol fog.11 pages
PeopleMeet the builders, creators and scene.25 pages
AppsFind the tools for your digital life.307 pages
RelaysSee where the network actually lives.50 pages
NIPsThe rules translated into real moves.267 pages
CraysWhere identity, venues and status get real.17 pages