
AppImp — Find the gap nobody has fixed
Browse frequency-ranked app store complaints to find product gaps.
@MihkelSylla · X
Working on and few other smaller projects for myself
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Browse frequency-ranked app store complaints to find product gaps.
@MihkelSylla · X
Working on and few other smaller projects for myself

Compete to write the cheapest zero-knowledge circuits and verify correctness in Lean.
rot256

Drop files to generate cryptographic proof they haven't changed—verified entirely in your browser.
@WiseEstSystems · X

Collection of 125+ free calculators for finance, health, legal, real estate, and travel—no signup required.
@Arafat3599651 · X
Just launched 🧮 125+ free calculators — mortgage, BMI, debt payoff, compound interest, calories & more. No signup. No ads. Everything runs in your browser instantly. #buildinpublic #webdev #react

Access 97 free financial calculators for mortgages, retirement, taxes, and debt.
@finexplainedhq · X


Calculator for Obsessed Trace game data and calculations
Obsessed Trace Calculator — Stream 游戏 Obsessed Trace 工具网站

Estimate monthly payments for mortgages, auto loans, and personal loans with free calculators—no signup required.
@itskdubs_ · X

Compute arbitrary digits of pi in your browser and locate your birthday within them.
loveleyla2013 · V2EX
在线求 π 任意位的小工具,可以查到你的生日在 π 的多少位 ## 网页: https://roy2100.github.io/pi-calculator - 纯本地计算,用的 GMP 的 wasm 版本 - 如果你在网站上计算 PI 的 10000 位,理论上可以找到你的 4 位数生日 - 如果你在网站上计算 PI 的 1,000,000 位,理论上可以找到你的 6 位数生日 - 有兴趣的可以试试,还可以测试你的 CPU 单核性能 <img src="https://i.imgur.com/O9fTtni.jpeg" hight="200"></img>

Press a mysterious button and discover what happens.
@saralsachan · X
Waste you time on weird websites

Collection of 48 free online calculators for finance, health, math and everyday planning.
@avinashraj61815 · X
i vibe coded this week
