| Top Newsgroup hierarchies | ||
| Usenet news - news. | Business - biz. | Recreation - rec. |
| Computer - comp. | Science - sci. | Social - soc. |
| Miscellaneous - misc. | Discuss issues - talk. | Everything else - alt. |
| Support Newsgroups | ||
| 3dfx | Cisco | Codewarrior |
| GNU | Intel | Linux |
| Macromedia | Microsoft | Netscape |
| Netobjects | Opera | Perl |
| Redhat | Staroffice | Symantec |
| Special Interest | |||||||||||
| Movies | Music | Books
| Cats
| Dogs
| Pets
| Motorcycles
| Cars
| Trucks
| Games
| Cycling
| Hockey
| |
| More Newsgroup hierarchies | ||
| arkane | asu | at |
| aus | av | ba |
| bc | bermuda | bionet |
| bit | biz | bmi |
| can | carleton | chi |
| christnet | cistron | csn |
| German - .de | demon | dfw |
| easynet | ed | es |
| esp | eunet | fido |
| flora | fr | francom |
| free | freeserve | fuse |
| ger | gov | hamster |
| ia | Italian - it., .italia | italia |
| k12 | kw | law |
| list | madasafish | |
| mailing | me | mex |
| mit | mn | ncf |
| ne | nf | ni |
| niagara | nildram | north |
| ns | nthu | ntu |
| nz | ont | ott |
| owl | own | pdaxs |
| pdx | pgh | rain |
| realtynet | sac | sat |
| school | scot | scruz |
| sdnet | slac | slo |
| sol | spk | talk |
| tamu | tnn | tor |
| trial | triangle | tx-bcs |
| uk | uwo | van |
| VMSnet | wales | wny |
| za | ||