A self-contained UPI sponsor button and QR ticket generator for your GitHub README — no backend, no third-party account, just your UPI ID.
A Chrome extension that extracts any table on any webpage to CSV or clipboard in one click, with bulk export, auto-clean and multi-page merge.
A frictionless personal finance tracker: log an expense in 2–3 taps from the iPhone Action Button or Siri, store it in your own Google Sheet, and analyze cash flow on a web dashboard.
A trustless, non-custodial group expense splitter on Ethereum: front a shared bill, and each participant's share is forwarded to you atomically on-chain.