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60 projects


Collect and display customer testimonials with analytics to track conversion impact.
@AmyVaradkar · X
It solves the scattered testimonial problem. Freelancers and agencies collect feedback via shareable form, display it anywhere, get real analytics on what converts. Beta access available right now which gives free pro plan for 15 days.

Record real achievements on a blockchain verified through AI and peer review.
Proof of Awesome — AI 辅助的学术同行评审的共识机制,将你的真实成就永久记录在区块链上,用有意义的人类成就取代传统挖矿 - [更多介绍](https://proof-of-awesome.app/call-for-achievement)

Drop files to generate cryptographic proof they haven't changed—verified entirely in your browser.
@WiseEstSystems · X

Verify university attendance through GPS geofencing, digital ticketing, and anti-fraud features.
@TechPriest_001 · X

Decrypt and verify Claude Sonnet 5's hidden reasoning using encrypted thinking signatures and a secret key.
bayes-song · HN
Unlock Claude Sonnet 5's original reasoning

Turn the live Bitcoin network into generative music and visual landscapes.
@SpotKolours · X
I made this little experience. I'm not a developer or musician, just a chill ,creative ,South African dude that had an idea. Proof of Sound —Hear and experience the Bitcoin network live: #Bitcoin #ProofOfSound #lofi made with @claude and @OpenAI

AI fact-checking platform that verifies news, videos, images, and claims with instant truth scores.
@Banshee_1212 · X
building a deepfake detection platform,

Convert client extra-work requests into professional pricing proposals for instant approval.
@ivelin_dev99 · X
ProofNod solves unpaid scope creep for freelancers and small agencies. When a client asks for extra work, you send the price/timeline impact, get a clear yes, then start. Private beta opens July 1, first 50 founding members get 50% off.

Collect and display customer testimonials with white-label widgets and multiple import sources.
@builderwl · X
hey guys I built it

Turn your résumé into an evidence-first portfolio with AI-guided suggestions for improvement.
@Showcase_app1 · X
Building Showcase: turns a résumé into an editable, evidence-first portfolio for final-year students and new grads. AI-assisted drafts, nothing invented. Build/edit/preview free; live publishing is Pro.

Secure client portal for sharing files, answers, and approvals with real-time status visibility.
@danielkleach · X
is a branded client portal for files, answers, sign-offs, and signatures. No more scattered email threads, docs in Google Drive, or confusion about who is waiting for whom. Business and client both see what is done and what is in progress on both sides, in