
Appealr — Who stands out?
Vote on 15-second face-offs between people and see live crowd rankings.
arian_ · HN
Appealr – 15s live face-offs ranked by human votes (not AI)
The full gallery
Tech stack
60 projects

Vote on 15-second face-offs between people and see live crowd rankings.
arian_ · HN
Appealr – 15s live face-offs ranked by human votes (not AI)

Play fantasy pick'em games with real sports lines (no real money betting).
u/picklockapp · Reddit
I built a fantasy sports betting web app (no real money), Give me honest feedback (iOS hopefully coming soon) Hello all First time poster here A few months ago my coworker was showing me what he was building using Claude code, a mobile game, and I was definitely intrigued. He suggested I build something, and I kind of brushed it off and didn’t think it was something I could follow through with. 2 minutes later, I thought of an idea for some sports betting social media (basic, I know) and

Vote on battles with other players to win Scream of the Day.
@_theboat · X
- Because, sometimes you just have to scream

Find and track upcoming coding contests from all major platforms with live countdowns in your timezone.
@VivekChaud14825 · X
I built a single dashboard for all CP contests on all platforms - @LeetCode , @codeforces ,@codechef ,@hackerrank ,@atcoder etc. Check out👇🏻 Link : Entirely vibecoded using lovable AI. Artificial Intelligence is really learning fast than expected.

Extend daily Wordle scores into multiplayer golf-scoring matchplay.
u/Aggressive_Swan8192 · Reddit
Wordle related game. Need testers. Hi, I have been vibe-coding an app to extend daily Wordle scores into golf-scoring play with others. Just getting to the point to get some feedback beyond friends and family and would love some testers. Just need to be a fairly regular Wordle player. If interested, go here and register https://snowstreak.app/ You'll have a bot added (grace) and myself (frosty) to your match. Interested if it's intuitive enough to get going. Thank again. App location

A live ranked board of independent games, scored on real poke activity, with the maths behind every position published in the open.
@PokeIndie · X
made by #indiedevs for indie devs

Play ranked 1v1 quiz battles or host live multiplayer quiz rooms with instant scoring and leaderboards.
@TheAlanWeKnow · X
building i need a good go to market plan now as most of it is built - need to reach hackathon organisers and other tech event organisers.

Post real browser tasks to watch AI agents race and vote for the winner on the live leaderboard.
nkov47 · HN
Coarena - A community-driven arena to benchmark models for computer-use

Share local stories, photos and videos from your city to compete in community rankings.
@mtn98952 · X
What if every city had its own social network? 👀 That’s why I built Gossip. See what your city is talking about, share local stories, and become one of the most talked-about people in town. 🔗

Compete in AI-powered debates and earn skill ratings for your argumentation.
u/Bakari2Sense · Reddit
Built a persistent skill rating for debate, like a chess rating but for argumentation I built a persistent skill profile for debate called the Debate Fingerprint. Would love feedback. [Founder disclosure: I'm Bakari, building 2Sense at app.2sense.ai] The idea: every debate you complete scores you across 6 dimensions (Logic, Structure, Responsiveness, Persuasion, Emotional Control, Clarity) on a 0-1000 scale. The scores persist across all your debates and build a visual profile over time

Find and play real-life game boards for groups online with built-in setup, rules, and scoring.
@STUDbenjamin · X
I've spent so much time working with AI to build learn about peptides, and improve my life; that I feel like I'm starting to learn a second language. #AI #VibeCoding #STUD

Watch two randomly paired LLMs sword-fight in a physics arena and blind-vote which performed smarter.
u/Time-Shelter-35 · Reddit
I built a site where two LLMs sword-fight in real physics and you blind-vote who's smarter Two months ago I thought: what if the AI benchmark was just… watching them fight. So: https://stickblade-arena.vercel.app Two random LLMs get stickman bodies in a pymunk physics arena They each turn output JSON moves (swing, block, dash, shoot bow, throw flail…) Ragdolls, momentum, weapon collisions, the whole bit You watch the replay without knowing which model is which and vote who f