| Service | Author | Version | Country* |
| Macbay (Macnews.de) | TREEINSPIRED | 1.0 | Worldwide |
| Orangeportal.sk | TREEINSPIRED | 1.1 | Slovakia |
| Schoolnet Switzerland | Stefan P. Ritz | 1.1 | Switzerland |
| Orange Switzerland | TREEINSPIRED | 1.3 | Switzerland |
| Hispeed Switzerland | TREEINSPIRED | 1.0 | Switzerland |
| GMX | TREEINSPIRED | 1.2 | Worldwide |
| Sunrise Switzerland | TREEINSPIRED | 2.0 | Switzerland |
| Swisscom and Bluewin - SMS Box / Desktop SMS | TREEINSPIRED | 1.0 | Switzerland |
| TREE-SMS | TREEINSPIRED | 3.4 | Worldwide |
| Swisscom Youth | TREEINSPIRED | 3.5 | Switzerland |