| OS | Man Page | Section | Hits |
|---|---|---|---|
| bsd | rmail | 1 | 677 |
| freebsd | rmail | 8 | 558 |
| bsd | prmail | 1 | 526 |
| debian | reformail | 1 | 489 |
| redhat | formail | 1 | 485 |
| redhat | rmail | 8 | 480 |
| suse | reformail | 1 | 442 |
| centos | reformail | 1 | 440 |
| centos | formail | 1 | 424 |
| freebsd | formail | 1 | 422 |
| debian | formail | 1 | 418 |
| linux | formail | 1 | 414 |
| suse | formail | 1 | 380 |
| osx | formail | 1 | 368 |
| linux | rmail | 8 | 367 |
| hpux | rmail | 1 | 363 |
| opendarwin | rmail | 1 | 333 |
| osf1 | rmail | 1 | 331 |
| debian | rmail | 8 | 322 |
| opensolaris | rmail | 1 | 295 |
| centos | rmail | 1 | 294 |
| suse | rmail | 1 | 293 |
| freebsd | ctm_rmail | 1 | 282 |
| osx | rmail | 1 | 279 |
| v7 | rmail | 1 | 272 |
| sunos | rmail | 1 | 260 |
| ultrix | rmail | 1 | 260 |
| x11r4 | rmail | 1 | 258 |
| hpux | prmail | 1 | 251 |
| netbsd | rmail | 1 | 246 |
| ultrix | prmail | 1 | 242 |
| xfree86 | rmail | 1 | 227 |
| mojave | rmail | 1 | 225 |
| php | rmail | 1 | 217 |
| centos | rmail.sendmail | 8 | 168 |