
takehome.tax — Canada & US Tax Calculator
Estimate take-home pay for Canadian provinces and U.S. states with simplified tax calculations.
@takehomeTax · X
US and Canada income tax calculator that takes RSU into account
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Estimate take-home pay for Canadian provinces and U.S. states with simplified tax calculations.
@takehomeTax · X
US and Canada income tax calculator that takes RSU into account

Analyze Shopify and DTC sales data to find hidden profit leaks by SKU.
@okiela_io · X
Sales up but profit unclear? I help ecommerce sellers find hidden profit leaks by SKU. Send me 1 order export → 3 leaks:

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

Calculate home appliance energy consumption and get AI-powered suggestions to reduce your electricity bills.
家电耗电量计算器 — 帮助用户分析家庭电器耗电情况,并使用 AI 给出省电建议

Calculates concrete needed for slabs, footings, driveways, and small construction projects in cubic yards, bags, or cubic meters.
taylormichellebf · V2EX
做了一个免费的 Concrete Calculator,帮 DIY 用户估算混凝土用量 最近做了一个英文站:The Concrete Calculator 地址: https://the-concrete-calculator.com 它主要解决一个很具体的问题:用户在做 patio 、shed base 、walkway 、slab 这类小型混凝土项目时,不知道该 买多少混凝土、多少袋,或者该订多少 cubic yards 。 目前支持: - Concrete Slab Calculator - Concrete Pad Calculator - Concrete Yard Calculator - Concrete Bag Calculator - waste factor - cubic yards / cubic feet / cubic meters - 简单材料成本估算 做这个站的原因是我发现很多英文混凝土计算器要么广告太重,要么结果不够直观。这个版本尽量把核心计算和 单

Select a crop to calculate its value, mutations, and trading profit.
growagarden-calculator — 页面精美、功能强大的 《Grow a Garden》 游戏交易 / 攻略工具,在疯狂圈粉 1600 万 + 玩家的 Roblox 神作《Grow a Garden》中,想靠“三秒算账”闯荡菜市?这就是 Grow a Garden Calculator 存在的意义:帮你秒算作物价值、预测突变收益,还附送一整套天气 / 交易 / 攻略工具,专治“不会算

AI tool that generates professional contractor quotes and estimates in 60 seconds.
u/Upbeat_Exam5410 · Reddit
Built an AI quoting tool for contractors — my neighbor was losing jobs because quotes took too long My neighbor runs a small moving company. Good guy, works hard. He kept losing jobs because by the time he emailed a quote, the customer had already booked someone else. He'd spend 20-30 minutes writing each estimate — pricing research, word it professionally, format it, send it. By the time it went out, it was too late. So I built QuickQuote AI. You put in the job details and GPT-4o generat

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

Calculate van life costs by state with breakdowns for gas, insurance, camping, and maintenance.
guangyu_wang1 · Product Hunt
Vanyage Van life cost calculator & AI trip planner

Upload a photo, pick a vibe, and get AI-generated roasts and comebacks to share.
@rnagulapalle · X
a fun open social app for roasting ppl in fun way :) … its local community high schoolers project Upload photo->get roastyy n share

Upload your résumé to get AI-powered critique with playful roasting from multiple personas.
@iamayuv · X
there’s an AI that roasts your résumé and one roaster is a Disappointed Parent 😭 “Sharma-ji’s son put numbers on his résumé. you have ‘passionate about excellence’” free →

Calculate how a raise affects your income after benefits cliffs.
@getpapi_ai · X
placed 3rd in the r/vibecoding vibejam 2026. It made me go viral in r/ohio It was my first ever jam entry, I'm also not a developer...or from Ohio. was planned, reviewed, shipped and currently managed by