| First appeared | 1998 |
|---|---|
| Developer | World Wide Web Consortium |
| Type | research tool, file format, data serialization format, markup language, functional programming language |
| First release | 1999 |
| File extensions | xml |
| Website | w3.org |
Sources: Wikidata (CC0) · Wikidata Q2115
Programming languages · 2
| Language | Paradigms | First appeared | Developer |
|---|---|---|---|
| FJAX | — | — | — |
| XML User Interface Language | — | 1999 | Mozilla Foundation |