
$1 Question — Unlock the number
One number is sealed inside. Unlock it for one dollar.
@0xbckz · X
You pay 1$ to reveal how many people paid before you
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One number is sealed inside. Unlock it for one dollar.
@0xbckz · X
You pay 1$ to reveal how many people paid before you

Add purchasing power parity (PPP) pricing to any website. Evendeals shows location-based discounts to visitors in 150+ countries, blocks VPN abuse, and recovers up to 30% more reve
@ariflogs · X

List your product free. You rise as newer listings land below you, and anyone can pay €2 to sink a listing one place. The top belongs to whoever has gone longest unsunk. You cannot
@pfernan95dev · X
Every other leaderboard sells you a way up. Mine only sells a way down. Free listing.

One hidden picture a day, same for everyone. Draw as little as you can before you name it, lower is better.
@lukkais · X

Avoid guessing the hidden word in this reverse Wordle game by following color clues.
lby910722 · V2EX
做了一个免费的 Don't Wordle 反向 Wordle 小游戏 最近做了一个原生浏览器版的 Dont Wordle: https://dontwordle.app/ 玩法和 Wordle 反过来:不是尽快猜中隐藏单词,而是要在遵守每一轮颜色提示的前提下,尽量避免猜中答案。页面里有合法单词数量、Undo 、每日局、本地保存进度,不用登录。 技术上是原生页面里的小游戏组件,不是 iframe 。欢迎试试,有反馈也可以直接回帖。

Free, fast, and privacy-first online utilities. Growing suite of browser-native calculators, converters, and web tools with zero server tracking.
@twistertools · X
Free, fast, and privacy-first web utilities & converters. Thank you!

Find hidden cloud and AI costs across AWS, Azure, GCP, and more with automated audits.
ssgonella · HN
QuantumReckon – find your real cloud and AI spend, including tokens

Free extension for Chrome, Firefox, and Edge that hides fake-brand dropshipping listings on Amazon and Walmart. 100% local, zero data collected.
@ClearCart_ext · X

One ad slot per category. The price falls every second. Grab it before someone else does.
@itscalpz · X
is fun until the price is too high for some users, introducing #meltspot wherein you can be number one until someone does offer higher (the price is going down from time to time) :)))

Analyze Bitcoin fair value, ETH/BTC strength, and altcoin momentum in a dark dashboard.
@Senioo · X
Check out what I just built with Lovable!

Free online calculators and converters for finance, health, and education without signup.
@Toolvica · X

111M+ point-in-time, survivorship-free SEC EDGAR facts built for AI agents. Every number traces to its filing. MCP-first — works in the AI you already use.
@RainerArencibia · X
AI equity research platform with hallucinations mitigated 👉