The full gallery
Tech stack
10 projects
Expense tracker with manual entry, fully private, no data sharing.
@codewzubair · X
ExpenseSumo is for anyone tired of budgeting apps that demand bank access. Manual entry, fully private, just a clear view of where your money goes:
Use 32+ free business calculators for profit margin, break-even, and tax analysis.
@BizCalcLab · X
Calculate how much you'll spend when your app stack exceeds free tier limits.
@K_dev001 · X
Vibe coding makes launching an app almost free. Running it is another story. I built to calculate your full AI + app stack costs and show which free tier breaks first. Sourced pricing. No signup. No guessing. ->
Enter your income, expenses, and assets to get a financial health grade and personalized improvement plan.
@grademyfinance · X
Calculate mortgages, taxes, retirement, and more using 470+ free financial calculators.
@AfridiMunir · X
See where your AI spending drives value and the highest-ROI improvement areas.
@pgrant67 · X
Uber gave 5,000 engineers Claude Code. 4 months later, their entire 2026 AI budget was gone. This is what happens when adoption outruns proof. We built the free AI ROI Index to show where your AI spend is actually driving value:
Create and download professional PDF invoices with your logo and tax calculations.
@jcolementor · X
Fast free invoice generator for small businesses
Scan broken and for-parts listings to find profitable flips with calculated margins.
@Brokefixflip · X
This site will print you money
UK financial tool for tracking ISAs, SIPPs, LISAs, net worth and your path to financial independence.
@phil_techuk · 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
