.mdown
1 claimant
1 primary
0 secondary
unambiguous primary
SWH popularity
Distinct files in the full Software Heritage archive (2026-06-04 export), dated by first appearance, following Desmazières, Di Cosmo, Lorentz (MSR 2025). Case-aggregated. citation.
100.0K
total files
3.6K
first seen 2021–2025 (3.6%)
2014
median year (half its files since)
Case variants in archive: .mdown (99.5K), .MDOWN (419), .Mdown (50) — aggregated above.
Attribution status
This extension is attributed to markdown as primary by 1 authoritative claim.
Authoritative sources: △ Linguist · secondary ✗ Pygments · no claim ✓ Wikidata · Q1193600 ✗ Wikipedia · no claim
Claimants (2)
Languages that list
.mdown among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| markdown | wikidata | primary |
| markdown | linguist | secondary |
SWH-mined examples (0)
No archived examples for .mdown in our local mirror yet.