.fish
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.
1.3M
total files
602.6K
first seen 2021–2025 (47.3%)
2020
median year (half its files since)
Case variants in archive: .fish (1.3M), .FISH (7), .Fish (6) — aggregated above.
Attribution status
This extension is attributed to Fish as primary by 2 authoritative claims.
Claimants (2)
Languages that list
.fish among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| Fish | linguist | primary |
| Fish | pygments | primary |
Wikidata says… (1)
File formats, image formats, audio codecs and other non-PL
entities that claim
.fish on Wikidata
(property P1195) or in the Wikipedia infobox.
Source: data/derived/external_extension_index.csv.
Click Use as new PL on any row to open the
Add-PL form pre-filled with that entry's name, Wikipedia/Wikidata
URL, and this extension — one submission creates the PL + claim.
| Format | Class (Wikidata P31) | Suggested label | MIME | Notes | Action |
|---|---|---|---|---|---|
| Fish shell script Q129180035 file format | file format | — | application/x-fish | — | Use as new PL ↗ |
SWH-mined examples (0)
No archived examples for .fish in our local mirror yet.