Tools + practical guides

Useful tools and clear guides for everyday digital work.

Tweaknook combines two browser-based utilities with focused guides for filename and shortcut checks, Windows and browser troubleshooting, spreadsheets, Google Workspace, and a small set of product-specific ChatGPT problems.

Tweaknook tools

Two utilities you can use now

Each tool solves a narrow workflow problem in the browser and explains what it checks, what it cannot determine, and how to handle the result safely.

All tools →
HotkeyRadar

Check a keyboard shortcut before you assign it

HotkeyRadar compares a shortcut against documented browser and operating-system shortcuts, your saved shortcut library, and other shortcuts in a project.

  • Windows, macOS, and Linux context
  • Browser and system conflict checks
  • Local shortcut sets, backups, and exports
Open HotkeyRadar
SeqName

Find gaps and duplicates in numbered filenames

SeqName examines filenames and relative paths to identify missing sequence numbers, duplicates, padding differences, extension changes, and naming-pattern outliers.

  • File contents are not read by the checker
  • Works with files or folders
  • Exports readable and technical reports
Open SeqName
What Tweaknook is for

Inspect, troubleshoot, and verify

Browser tools

Focused utilities let you check files or shortcuts directly instead of reading a tutorial first.

Troubleshooting

Guides separate symptoms and use safer, reversible steps before resets or destructive changes.

Reproducible checks

Tool-backed guides use explicit sample inputs and expected results where the site can verify the behavior directly.

Recently published

Latest guides

Start with the three newest guides here, or open the Blog archive to browse every published guide by problem area.

View all guides →
How pages are produced

Documented facts, stated limits, and practical checks

Tweaknook uses primary product documentation when a page depends on current menus, supported features, limits, or account behavior. Tool pages describe their data handling and limitations separately from site-level analytics and advertising services.

Read the editorial and tool methodology →
  • Claims are tied to documented sources or clearly labeled examples.
  • Limits and uncertainty are stated when a result depends on a product, account, or environment.
  • Reversible checks come before deletion, reset, or replacement steps.
  • Readers can report factual errors, broken links, and tool problems through the Contact page.