| Similarity | Rank | |
|---|---|---|
| Gmail | 0.975 | 16215 |
| Hotmail | 0.919 | 39485 |
| DropBox | 0.885 | 89409 |
| Dropbox | 0.884 | 24219 |
| MobileMe | 0.878 | 80495 |
| iMessage | 0.875 | 78979 |
| IMAP | 0.869 | 43841 |
| SkyDrive | 0.857 | 51534 |
| webmail | 0.852 | 63352 |
| iCloud | 0.847 | 33475 |
| ActiveSync | 0.839 | 95218 |
| POP3 | 0.834 | 59337 |
| TweetDeck | 0.834 | 80462 |
| iChat | 0.830 | 98123 |
| Evernote | 0.825 | 31968 |
| dropbox | 0.820 | 87906 |
| 0.816 | 61570 | |
| iCal | 0.809 | 70431 |
| FireFox | 0.802 | 66998 |
| Feedly | 0.801 | 96345 |
| Feedburner | 0.801 | 79433 |
| WebDAV | 0.798 | 86843 |
| ICQ | 0.792 | 72345 |
| Picasa | 0.790 | 47034 |
| MailChimp | 0.789 | 77422 |