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TermTip
Instant dev definitions from a local dictionary
chromeedgebraveoperafirefox🔒 Zero telemetryVersion 1.0.0
Description
Turn TermTip on for a page and get the definition of dev terms and acronyms by double-clicking or hovering over a word. Explanations come from a bundled dictionary of 60+ entries: no network calls, everything stays in your browser. Each tooltip links to the site glossary for deeper reading. Opt-in per-page injection via activeTab, with no permanent permissions.
Features
- Local dev dictionary of 60+ entries, bundled: no fetch
- Tooltip on double-click of a selection or on word hover
- Case-insensitive lookup with acronym and edge-punctuation handling
- Every definition links back to the site glossary
- Opt-in per-page activation via activeTab, no permanent host permissions
- Browse and search the dictionary right in the popup
- 100% offline, zero telemetry
Privacy
100% local processing in your browser. Zero telemetry: no data is sent to external servers.
Required permissions
Screenshots

Supported browsers
chromeedgebraveoperafirefox