Systena Corporation
3 extensions 105,000 users in all First published 24 Jan 2014
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 |
|---|---|---|---|---|---|
| Safety for Gmail™ | Workflow & Planning | 100,000 | 3.86 | 9 Dec 2025 | Live |
| cloudstep アドレス帳 for Google Chrome™ | Workflow & Planning | 4,000 | 4.00 | 10 Mar 2026 | Live |
| cloudstep Connect for Google Chrome™ | Workflow & Planning | 1,000 | – | 11 Jun 2024 | Live |