Blog

Hands-on tool comparisons, engineering post-mortems and product notes — only what we have actually shipped and can show evidence for.

Best free disk space analyzer for Windows in 2026: five tools compared

2026-10-01

Five Windows disk space analyzers compared feature by feature — licensing, treemap views, scan approach and cleanup safety — with a clear pick for each use case.

Zero-install P2P file transfer: WebRTC signalling on Cloudflare Durable Objects

2026-09-28

How we built send.pinnadash.com — a browser-only file transfer tool where the server relays signalling and never sees a byte of the file.

5 Windows utilities we built to kill daily file annoyances (free to download)

2026-09-28

A disk treemap, clipboard history, screenshot pinning, batch image processing and folder automation — five small Windows tools we built for problems we kept running into.