01
Stocks
Stock Calculator
Work out lots, capital, and profit after fees
Enter your buy price, sell price, and capital — get the number of lots, capital used, net sale value, and profit/loss after broker commission.
Long-Term Investing
Year-by-year compound interest projection
Monthly contributions or a single upfront deposit — see the final value, how much of it is your own deposits, and how much came from compounding.
02
Utilities
Hoppscotch
Eksternal
API client right in the browser
A quick way to hit REST, GraphQL, or WebSocket endpoints without installing anything. A lightweight, open source alternative to Postman.
Beam
Eksternal
Share files across devices without USB
No need to carry a cable around — sending files from your phone to your laptop takes nothing more than this.