
HuPow - Human Proof of Work
Use Proof-of-Work to verify senders are human and keep AI bots out of your inbox.
cmbza · HN
HuPow – Proof-of-Work to stop AI bots in your inbox
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Use Proof-of-Work to verify senders are human and keep AI bots out of your inbox.
cmbza · HN
HuPow – Proof-of-Work to stop AI bots in your inbox

Answer 3 questions to discover 2–3 AI tools that match your needs, skills, and budget.
@Nouhsamo · X
Stop drowning in 300+ AI tools. I built the AI Stack Picker — answer 3 questions, get the 2–3 AI tools that actually fit what you do, how technical you are, and your budget. Free, no signup: You can watch the YouTube video about this here: Which AI Tools Do You Actually Need? I Built a Free Tool for That Stop drowning in 300+ AI tools. I built the AI Stack Picker — answer 3 questions, get the 2–3 AI tools that actually fit what you do, how technical you are, and your budget. Free, no signup: In this video you watch the whole thing get built and shipped — with AI — from a blank file to a live URL: the 3-question flow, the curation logic that makes it useful, the real bug that broke it on a real input (and the fix), and the 30-second deploy to Vercel. 🔥 WHAT IS THE AI STACK PICKER? The AI Stack Picker is a free web tool by Build Leaner (Bassam Nouh) that recommends a short, personal AI stack — 2–3 tools instead of 30

Verify mathematical expressions reliably using multiple numeric engines via API.
@UtevR57878 · X
Not vibe-coded, rather AI assisted dev:

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

Companies put themselves on the board. People support the ones they believe in. When a company offers a supporter perk, you can claim it.
@Saurav_sah11 · X
Why pay to stay on top? The company gives perks and asks the community to make you the top. Visitors: Visit the listed platform, support it, push it up, and receive perks. Know More:

Find security holes in your AI-built app before hackers do. StackSecured scans for exposed keys, injection flaws, CVEs and more — with copy-paste fixes.
@djdeepakjha · X
AI can build your startup in days. But who checks the security? Public configs. Weak APIs. Exposed secrets. If AI built your app, scan it before someone else does. 🔒 StackSecured — security assessment #CyberSecurity #VibeCoding #AppSecurity

Free, accurate online calculators and practical guides for finance, math, health, construction, engineering, and everyday life.
@CoreToolLaxl · X
I'm building CoreToolLab, a free utility site with calculators for finance, health, education and everyday decisions. We're trying to make each tool genuinely useful rather than just another basic calculator.


ProofPath is an educational game for drawing safe AI-agent payment routes.
@amiraphist · X
spent roughly 48 hours vibe coding my first small educational game (no programming background) meet ProofPath a short game about building safer payment paths for AI agents play it:

Trace, replay, and verify AI agent decisions with signed audit trails.
u/Funky_Chicken_22 · Reddit
OSS to SaaS positioning problem: when the user persona and the buyer persona are completely disjoint Founder here. Sharing a positioning problem I think a lot of OSS-to-SaaS founders hit and don't talk about publicly. Context: I have been running an OSS project (world-model-mcp) with ~2,500 monthly PyPI installs. Two weeks ago I opened up the hosted companion, Etch, at etch.systems. Launched publicly on Product Hunt at 12:00 PDT yesterday. The positioning problem: OSS user persona: in

Notes with code blocks, Kanban bug tracker, and snippet library with GitHub import.
@SinghApurv1711 · X
Hey! Check it out here:

A coding network where learners build visible proof through courses and challenges with mentoring and company operations.
@Michaela200_5 · X