Clockwork HL2 RP is made by Conna (otherwise known as kurozael). Clockwork HL2 RP has come to define what it means to roleplay in the Half-Life universe, this wiki is based on the canon it provided and the items it has come to provide to its userbase.
Clockwork HL2 RP is sold and distributed through Cloud Sixteen
As of now, it is the most popular roleplay schematic out there.
Community
The Cloud Sixteen community is run at the forums http://forums.CloudSixteen.com