Simon SomlaiReal estate returns
Know if a property is a good deal before you buy it.
Calculator for property investment: acquisition, financing, monthly P&L, and stacked equity vs loan over time.
Open toolDesktop only: open it on a laptop or desktop.
Tools
Interactive tools and calculators.
BitTracker
Understand your Bitcoin profit and loss without handing over your data.
Private Bitcoin accounting desktop app. Tracks wallets read-only (Ledger, Trezor, xpub) over Tor, shows portfolio value over time, calculates profit and loss with your own cost basis, and exports CSV or XLSX for your accountant.
View on GitHubOpen source desktop app (Electron). Download or build it from GitHub.
Shoutstr
Write once, publish everywhere.
Chrome extension with a Markdown editor that publishes one article to Medium, Substack and Nostr at once, using your browser login. No API keys needed.
View on GitHubOpen source Chrome extension (MIT), by novospes. Install it from GitHub.