
RankDuel — Pay to Rank. Outbid to Win.
A public leaderboard where products bid real money to hold a position. The highest total holds #1, and anyone can take it by paying more. No algorithm, no gatekeeper.
@MarketingY79465 · X
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24 projects

A public leaderboard where products bid real money to hold a position. The highest total holds #1, and anyone can take it by paying more. No algorithm, no gatekeeper.
@MarketingY79465 · X

A ranked list of portfolios, products and projects. Rank is the bid, nothing else. Resets every month.
@SeanTiffonnet · X
A ranked list for creative portfolios

One live battle, two sides, one vote. Choose a side and move the front line.
@fizix100 · X
Who should take the lead: ChatGPT or Claude?

Bid to own the only advertising slot on a website and promote your business or content.
@Jess442b · X
Alright you vibe coding, sass bitches! Forget bidding for a crappy little listing on a leaderboard and own the whole website! £2 currently gets you ownership of What are you gonna do with it???

A public leaderboard for products and people. Pay to take the rank — new spots start at $5. Nothing else counts.
@nurpostcom · X
made $100k, launched today, indie hacker, side project, SaaS, AI tools, SEO backlinks. I shipped the answer in 5 hours: — pay-to-rank public auction. $100k in 12 hours. #indiehacker #saas #AI #SEO #sideproject #buildinpublic #startup

Search any NYC address for a Building Health Score and Block Quality Score built from public 311 complaint data.
u/Baconvation · Reddit
Built a tool that scores NYC apartments/blocks using public 311 complaint data Excited to share what my team and I built at the NYPL AI Hackathon: Streetwise. If you've ever searched for an apartment in NYC, you know the feeling: a listing photo tells you nothing about whether the heat actually works in January, whether the block has loud noises at 3am, or whether the building has a history of plumbing nightmares. That information exists, it's just buried in millions of rows of NYC's public

Discover and connect with your local community to share content, find jobs, and buy/sell items.
@broadcrowd · X
Advanced hyper-local app with many features. Ask @grok about it

Two boards, ten sponsor slots, one dram at a time. Vote free for your distillery and your favourite bottling. 18+.
@Swanswater_AI · X

Kanban board where voice notes become cards and agents help complete tickets.
u/EloWeld · Reddit
I got tired of copy-pasting tickets into Claude Code, so I built a Kanban board that hands cards to a local agent Just a delegate to local agent feature Upfront disclaimer: it's my own project, don't take it as an ad — I genuinely just want feedback. Why yet another kanban board? • First I got tired of sorting through a pile of messages from my boss and bugs the team found by hand -> made a Telegram bot you just forward stuff to, and it writes the task up properly and

Upload a photo and instantly find out your face shape — oval, round, square, heart, diamond or oblong. Free AI face shape test with hairstyle & glasses recommendations.
@red_bear888 · X

A leaderboard nobody can just outbid. Play the odds to be at the top.
@dev_in_tech · X

Vote on real-time polls and analyze results by demographic to see how opinions shift.
dgerken · HN
I rebuilt my 2000s polling site with an AI running the editorial desk