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

List your product free. Money only buys position.
@BradleyrJacobs · X
is sitting sadly at $0

Free Bazi calculator that generates your Four Pillars chart and destiny insights.
BaziCalculator.ai — 免费在线八字排盘与解读工具,输入出生日期、时间和城市即可生成四柱、日主、五行与十年大运;按出生地真太阳时校正,时辰不详也可生成三柱命盘,无需注册

Create personalized curricula and learn through quizzes with coin rewards.
u/kiln213 · Reddit
Built Duolingo for Learning Anything! I wanted a way to learn anything in bite sized pieces and have fun! Learning requires active participation and spaced repetition to properly absorb what you learn, you need reps just like working out. How it works: - Enter a sentence and generate an entire learning curriculum for yourself, at your skill level, interest and depth, starting from the foundations and working your way up to expertise - Fact check and cite the sources it use

CPA exam prep platform with 2,600+ practice questions and simulations for $29.99 monthly.
@cpa_cioli · X

Claim and share free Claude Code guest passes—one week of Claude Pro—in a community-driven exchange.
@ogamaniuk · X
Built a website to exchange Claude Code coupons: Added mine. If you have a paid Claude account, run /passes, get your coupons and add them to the site too. Once redeemed by others, Anthropic credits you $10 in usage.

Get microloans in USDC with transparent terms and build on-chain credit history.
@MoodengCredit · X
Moodeng Credit — instant USDC microloans for underbanked borrowers in the Philippines, building on-chain credit history as they repay.

A Stripe-based billing service handling hybrid pricing models, entitlements, and team management for SaaS.
@__orderandchaos · X

Put any public X post on the board from $1. Pay more, rank higher. All payments final.
@mrzlucid · X
best trend on X - come play blackjack free