Roff is a markup language recognized by GitHub Linguist and used with .roff, .1, .1in.
Quick facts
What is Roff
Roff is a markup language recognized by GitHub Linguist and used with .roff, .1, .1in.
GitHub Linguist classifies Roff as a markup language, typically using extensions such as .roff, .1, .1in, .1m, .1x, .2.
File extensions:
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Frequently asked questions
Roff is a markup language recognized by GitHub Linguist and used with .roff, .1, .1in.
Common extensions include .roff, .1, .1in, .1m, .1x.
Sources & standards
Updated 2026-09-13
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