為眼前的任務，找一個小工具。

Make a quiet browser timer with just the intervals and controls you need.

Trim extra spaces and flag duplicate rows while keeping the original data untouched.

Build a tiny text formatter that keeps uncertain owners and dates clearly marked.

A simple, local raffle with a visible participant list and a clear reset.

Remove timestamp lines from a copied subtitle excerpt and keep the original sentences.

Turn camera filenames into a neat, numbered set. A recipe for your own local tool.