> For the complete documentation index, see [llms.txt](https://support.waderaviation.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.waderaviation.com/quick-start/more-tab/tools.md).

# Tools

The **Tools** section in the More tab gives you a set of aviation utilities you can use on the go, without leaving the app.

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## Abbreviations

A searchable reference of common aviation abbreviations. Useful when reviewing NOTAMs, METARs, or documentation with unfamiliar acronyms.

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## Calculator

A basic calculator for quick arithmetic — handy for fuel calculations, weight and balance, or any other in-flight math.

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## Phonetic Alphabet

The full NATO phonetic alphabet (Alpha, Bravo, Charlie…) for quick reference when spelling out registration numbers, waypoints, or any other identifiers over the radio.

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## Rest Calculator

Calculates rest and duty time requirements based on your inputs. Useful for checking compliance with your operator's FTL (Flight Time Limitations) rules before or after a duty period.