klein.marvin
1 extension 4,000 users in all First published 19 Apr 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 |
|---|---|---|---|---|---|
| Sownloader by Marvin Klein | Tools | 4,000 | 3.00 | 25 May 2026 | Live |