| URL | DESCRIPTION |
| http://www.planethalflife.com | The daddy of all HL news sites, regularly updated |
| http://www.snarkpit.com | Great and active Half-Life editing community, run by Leperous |
| http://www.valve-erc.com | Valve's official Worldcraft/VHE editing resource site |
| HL custom map database with short reviews, which is run by Mustang | |
| http://www.hotdeathdiner.com | HL review site, slightly more in-depth reviews than GA, run by Juim |
| http://hlatlas.com | Half-Life Deathmatch map reviews by Monqui |
| http://www.hlccl.com | The European Half-Life Deathmatch league and community website |
| http://www.challenge-hl.com | European Half-Life Deathmatch news, articles and community forums |