Otto Technologies Limited
1 extension 3 users in all First published 2 Oct 2026
Extensions are grouped by the store's own publisher account ID, so a developer who uses several accounts appears on several pages. Live extensions come first, most users first.
| Extension | Category | Users | Rating | Updated | Status |
|---|---|---|---|---|---|
| Otto: Language Learning | Education | 3 | – | 17 Oct 2026 | Live |