
Free Online Calculators for Finance, Health & Math | RealCalculators
Collection of 48 free online calculators for finance, health, math and everyday planning.
@avinashraj61815 · X
i vibe coded this week
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Collection of 48 free online calculators for finance, health, math and everyday planning.
@avinashraj61815 · X
i vibe coded this week

Use 32+ free calculators for business metrics like profit margin, break-even, and self-employment taxes.
@BizCalcLab · X
![Grow a Garden Calculator Pet & Value Tool [August 2025] — screenshot](https://onesvibe.app/img/screenshots/growagardencalculator-quest.jpg?w=800&h=500&q=75)
Calculate pet values, mutations, and recipes for Roblox's Grow a Garden game.
Grow a Garden Calculator — 实时计算 Roblox 游戏中水果价值、变异倍率、好友增益等,帮助你快速优化收益!

Transform goals into actionable steps and manage priorities with an AI planning assistant.
AI Todo — 像很多程序员一样,我日常要兼顾工作任务、生活琐事、项目计划,时常感到事情多但漏掉的也不少。想用智能方式管理这些待办,但市面上的工具要么设计臃肿,要么 AI 能力很弱。于是我花了几周开发了 AI Todo,目标是:

Simulate your retirement with Monte Carlo analysis to see your probability of reaching your goals.
u/Negative-Ticket-9716 · Reddit
I open-sourced a free retirement planner with real Monte Carlo simulation (React + Supabase + edge functions) I built a free retirement planning tool that runs the analysis financial advisors charge $2,000+ for: a 10,000-trial Monte Carlo simulation over your savings, allocation, and withdrawal plan — probability of success instead of a single-point guess. It also models Social Security claiming ages, Roth conversions, and has a stress test that replays 2008, 1970s stagflation, and the Lost D

AI calendar that automatically schedules your week based on your priorities.
@Ijon_k4 · X
cursor for calendars

Publish plans from your terminal using Claude Code workflows and AI.
@discorev · X
I've been working on - Using gpt-5.6-sol and Fable in Claude Code via CLIProxyAPI. I've found using these two together with Claude Code Workflows is a killer combination

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

Free AI-powered calculators for analyzing startup and marketing metrics.
@NAVNEET_CODES · X
Free AI, startup, and marketing calculators built for founders, marketers, students, and business professionals.

Generate Excel formulas with AI technology.
Formulas AI — 帮助用户生成 Excel 公式,基于 DeepSeek-V3 的 AI 工具产品(需要用户自己填入key)

Financial forecasting and credit-analysis platform for credit professionals and business owners.
@caseyyoshi · X

Explore three AI agent runs on a scrubbable timeline showing planning, tool calls, and recovery.
douvy · HN
Educational tool for understanding AI agents. Code: https://github.com/douvy/how-agents-think