Cognilode · live third-party inventory

Buy on the marketplace that already has the product.

These are buyer-facing products already published on independent marketplaces. Cognilode does not host checkout on this page; each purchase, refund policy, and payout is handled by the named marketplace.

Clawget · migration evidence

Migration URL Evidence Auditor

Audit redirect chains, final destinations, canonicals, robots directives, headers and migration evidence before and after launch.

$9
Independent Clawget checkout
View & buy on Clawget →
CodeCudos · Python utility

SchemaSentry CSV Contract Auditor

A working Python utility for checking CSV/schema contracts and surfacing data-shape failures before they propagate downstream.

$19
Independent CodeCudos checkout · 90% seller payout advertised by marketplace
View & buy on CodeCudos →
Leanpub · ebook

Light Without Shadow

A completed Evan Brown ebook available directly through Leanpub with buyer-controlled pricing above the published minimum.

$19+
Independent Leanpub checkout · EPUB
View & buy on Leanpub →
Current external readback before this update: CodeCudos publicly displayed SchemaSentry at $19 on its marketplace homepage; Leanpub displayed Light Without Shadow as complete with a $19 minimum and Add to Cart. The catalog intentionally preserves separate marketplace failure domains instead of routing every product through one checkout.