| OS | Man Page | Section | Hits |
|---|---|---|---|
| bsd | rmail | 1 | 558 |
| freebsd | rmail | 8 | 462 |
| bsd | prmail | 1 | 449 |
| redhat | formail | 1 | 405 |
| debian | reformail | 1 | 402 |
| suse | reformail | 1 | 360 |
| debian | formail | 1 | 356 |
| freebsd | formail | 1 | 352 |
| redhat | rmail | 8 | 352 |
| centos | formail | 1 | 350 |
| centos | reformail | 1 | 346 |
| linux | formail | 1 | 343 |
| hpux | rmail | 1 | 316 |
| suse | formail | 1 | 310 |
| osx | formail | 1 | 301 |
| linux | rmail | 8 | 297 |
| osf1 | rmail | 1 | 282 |
| opendarwin | rmail | 1 | 280 |
| debian | rmail | 8 | 261 |
| suse | rmail | 1 | 246 |
| freebsd | ctm_rmail | 1 | 245 |
| opensolaris | rmail | 1 | 244 |
| centos | rmail | 1 | 241 |
| osx | rmail | 1 | 229 |
| sunos | rmail | 1 | 223 |
| v7 | rmail | 1 | 220 |
| netbsd | rmail | 1 | 212 |
| hpux | prmail | 1 | 210 |
| ultrix | rmail | 1 | 209 |
| x11r4 | rmail | 1 | 204 |
| ultrix | prmail | 1 | 201 |
| mojave | rmail | 1 | 189 |
| xfree86 | rmail | 1 | 178 |
| php | rmail | 1 | 175 |
| centos | rmail.sendmail | 8 | 140 |