fieldnotes
Small tools & references

Useful by design.

A few small things from this notebook. No setup, no account, and one clear job each.

01 / Browser tool
Runs entirely in your browser

Timestamp workbench

Translate a Unix timestamp or an ISO 8601 date into UTC, Unix seconds, and your browser's local time. Useful when comparing events across logs.

UTC
—
Unix seconds
—
Local time
—
02 / Plain-text resource
A compact working reference

Network test checklist

A short checklist for defining a test, keeping the conditions consistent, and recording a result that can be compared later.

Download the checklist ↓

Read the accompanying note ↗