.at
2 claimants
2 primary
0 secondary
shared primary (2)
SWH popularity
From the SWH-MSR-ARV dataset (Desmazières, Di Cosmo, Lorentz, MSR 2025; file nb_extensions_alphanum.csv) — one row per (ext, year) in the full SWH archive. Case-aggregated. citation.
875.7K
total occurrences
383.1K
since 2019 (43.7%)
1988–2023
years active
Case variants in archive: .at (875.4K), .AT (295), .At (8) — aggregated above.
Attribution status
This extension is attributed to AmbientTalk; AmbientTalk; AT as primary by 3 authoritative claims.
Authoritative sources: ✗ Linguist · no claim ✓ Pygments ✓ Wikidata · Q4741415 ✗ Wikipedia · no claim
Claimants (3)
Languages that list
.at among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| AmbientTalk | pygments | primary |
| AmbientTalk | wikidata | primary |
| AT | pygments | primary |
Wikidata says… (1)
File formats, image formats, audio codecs and other non-PL
entities that claim
.at 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 |
|---|---|---|---|---|---|
| AmbientTalk file Q128597078 file format | file format | — | text/x-ambienttalk | — | Use as new PL ↗ |
SWH-mined examples (0)
No archived examples for .at in our local mirror yet.