| OS | Man Page | Section | Hits |
|---|---|---|---|
| bsd | rmail | 1 | 320 |
| bsd | prmail | 1 | 261 |
| redhat | formail | 1 | 248 |
| centos | formail | 1 | 236 |
| freebsd | rmail | 8 | 234 |
| debian | formail | 1 | 226 |
| freebsd | formail | 1 | 221 |
| debian | reformail | 1 | 215 |
| linux | formail | 1 | 205 |
| osx | formail | 1 | 199 |
| hpux | rmail | 1 | 198 |
| redhat | rmail | 8 | 179 |
| opendarwin | rmail | 1 | 179 |
| linux | rmail | 8 | 178 |
| suse | formail | 1 | 177 |
| suse | reformail | 1 | 169 |
| freebsd | ctm_rmail | 1 | 165 |
| centos | reformail | 1 | 164 |
| sunos | rmail | 1 | 149 |
| debian | rmail | 8 | 145 |
| osf1 | rmail | 1 | 145 |
| netbsd | rmail | 1 | 141 |
| centos | rmail | 1 | 129 |
| osx | rmail | 1 | 129 |
| x11r4 | rmail | 1 | 126 |
| opensolaris | rmail | 1 | 126 |
| suse | rmail | 1 | 121 |
| mojave | rmail | 1 | 121 |
| v7 | rmail | 1 | 117 |
| ultrix | rmail | 1 | 116 |
| hpux | prmail | 1 | 114 |
| ultrix | prmail | 1 | 110 |
| php | rmail | 1 | 103 |
| xfree86 | rmail | 1 | 93 |
| centos | rmail.sendmail | 8 | 74 |