.ss
4 claimants
2 primary
2 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.
434.9K
total occurrences
59.6K
since 2019 (13.7%)
1970–2023
years active
Case variants in archive: .ss (426.8K), .SS (8.1K), .Ss (16), .sS (1) — aggregated above.
Attribution status
This extension is attributed to PLT Scheme; Scheme as primary by 2 authoritative claims.
Authoritative sources: △ Linguist · secondary △ Pygments · secondary ✓ Wikidata · Q1254148 ✗ Wikipedia · no claim
Claimants (6)
Languages that list
.ss among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| PLT Scheme | wikidata | primary |
| Scheme | wikidata | primary |
| Scheme | linguist | secondary |
| Scheme | pygments | secondary |
| SCM | pygments | secondary |
| Tree-sitter Query | pygments | secondary |
Wikidata says… (7)
File formats, image formats, audio codecs and other non-PL
entities that claim
.ss 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 |
|---|---|---|---|---|---|
| First Choice SpreadSheet Q105852826 file format | file format | — | application/octet-stream | — | Use as new PL ↗ |
| PHAST Sufficient Statistics Q105853024 file format | file format | — | text/plain | — | Use as new PL ↗ |
| Scheme script Q34305425 file format | file format | — | application/x-scheme; text/x-scheme | — | Use as new PL ↗ |
SWH-mined examples (0)
No archived examples for .ss in our local mirror yet.