Mattias Johnsson
2 extensions 271 users in all First published 6 Dec 2025
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 |
|---|---|---|---|---|---|
| Chromosome Mapping Helper for DNA Painter | Tools | 258 | – | 2 Jul 2026 | Live |
| ArkivDigital Auto-Close | Tools | 13 | – | 7 May 2026 | Live |