Posteo e.K.
1 extension 299 users in all First published 14 Mar 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 |
|---|---|---|---|---|---|
| Posteo SMIME | Privacy & Security | 299 | – | 7 Aug 2026 | Live |