
DualDev — Real-time 1v1 coding battles
Same problem, same clock. Go head to head in real-time 1v1 coding battles, judged by an AI on tests, performance and structure.
@CHATTU3301 · X
The full gallery
Tech stack
60 projects

Same problem, same clock. Go head to head in real-time 1v1 coding battles, judged by an AI on tests, performance and structure.
@CHATTU3301 · X

Read news stories with AI-generated summaries that compare reporting across different outlets.
@Coopbuilds1 · X

BYO is a privacy-first link-in-bio platform with custom domains, link shortener, and micro-site builder. Create SEO-friendly bio pages, event links, and digital business cards—all
@rabiul_builds · X

Claim your product is better than the competition. Rank is decided by one thing: who paid the most.
@roprash · X

Upload a CAS PDF to get AI portfolio analysis with benchmark comparisons and allocation insights.
@iASHeeesh · X

JustPost studies the founders you choose on X, finds what's actually resonating, and gives you one evidence-backed recommendation each morning. Every claim links to the post it cam
@RahulSharma_28 · X
Currently building:

Compare tech products side-by-side with scores and prices in an ad-free comparison site.
@widnessguy · X
Check out what I just built with Lovable!

One company owns The Whole Page until somebody pays more. See who owns it now or take the page yourself.
@osayawe_terry · X
Nice one 😄 Just launched a small experiment tonight: Instead of another crowded leaderboard, one company gets the entire homepage until someone pays more and takes it. Current takeover is still very low, so if anyone wants to try it early, now is probably the best time 📷👀

Analyze Rightmove listings to reveal missing information and identify what's unsaid.
u/lgalle00 · Reddit
I built a free tool that reads Rightmove listings and tells you what they're not saying. Estate agent copy is written to sell, and I got tired of checking the same things on every listing myself. Is the floor area actually stated? How long has it really been on the market? Is the tenure buried somewhere in the small print? What does "cosy" mean this time? So I built a tool that does it in one paste. You give it a Rightmove link, it gives you: what the listing doesn't say (no floorplan,

Compare one-way and round-trip flight offers, explore destination guides and travel stories, and connect with travelers and creators on Natifly.
@natiflyapp · X

Compare public sponsorship prices, sourced traffic, disclosed earnings and availability before paying for another placement.
@kedar_builds · X

Analyze Hacker News profiles with your own LLM API key, fully client-side.
Topfi · HN
Like everyone on HN, I love nothing more than to (re)read my own comments. Getting my intuition that I am among the smartest, most humble, highest quality commenters on here confirmed by an LLM so capable that the US government had to temporarily export restrict it [0] seemed only natural. Having had my perfection confirmed, I decided to share this joy with you as I had a few percent usage left before a reset. I took a few prompts, then did a review of the output which resulted in Selbstbild, a BYOK (Anthropic / OpenRouter) web app that gives you a summary and assessment of your public comments by one of our machine Gods, including Fable 5 (provided your can afford that luxury at API pricing). In all seriousness, I have, for a long time, used my own comments on social media (including HN) as part of a personal needle-in-haystack test, simply because I do know my somewhat peculiar style and what I tend to write, but also because I can sometimes write in a slightly confusing manner, ma