.ha
2 claimants
2 primary
0 secondary
shared primary (2)
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.
29.9K
total files
27.1K
first seen 2021–2025 (90.7%)
2023
median year (half its files since)
Case variants in archive: .ha (29.8K), .HA (86), .Ha (6) — aggregated above.
Attribution status
This extension is attributed to HA; Hare as primary by 3 authoritative claims.
Claimants (3)
Languages that list
.ha among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| HA | wikidata | primary |
| Hare | linguist | primary |
| Hare | pygments | primary |
Wikidata says… (3)
File formats, image formats, audio codecs and other non-PL
entities that claim
.ha 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 |
|---|---|---|---|---|---|
| HA Q28757949 file format | file format | — | application/octet-stream | — | Use as new PL ↗ |
| Hidden Agenda save game Q105857222 file format | file format | — | application/octet-stream | — | Use as new PL ↗ |
| Home Accounts account Q105857234 file format | file format | — | application/octet-stream | — | Use as new PL ↗ |
SWH-mined examples (0)
No archived examples for .ha in our local mirror yet.