icantmarket – A verified help exchange for devs who can't market
Review-for-posting model is interesting, but another dev community in a crowded space.

Paying engineers to read ads solves bot fraud but creates a weird new gig economy.
Senior engineers and B2B marketers seeking verified human attention.
Prolific · UserTesting · LinkedIn Ads
Review-for-posting model is interesting, but another dev community in a crowded space.
Stripe-powered file paywall kills invoice chasing for freelancers.
Human QA testing marketplace when UserTesting already dominates this space.
Generic debt vs invest calculator; NerdWallet and Bankrate already do this with more inputs.
Bitcoin micropayments kill spam economics, but adoption depends on senders willing to pay.
They revive HTTP 402 so agents can automatically buy API calls — the repo ships PayingClient/WalletManager primitives, an @x402-kit/core package, five agent templates (web-scraper, image-gen, search, translation, code-review), a live demo and 93 tests. Smart infrastructure play with a clear demoable surface; the hard part will be UX and economics (wallet funding, gas/settlement, and convincing API operators to adopt x402 instead of existing billing).