Poz or not 

FREE Web-enabled Chat and Dating Software to meet thousands of HIV Positive gay and bisexual guys hooking up and hanging out at the best local parties in and places around your area.
chat free dating internet messaging hiv poz vaccine aids gay bisexual personals profile im web messaging

Match Agency BiZ - Matchmaking Script 

Business class matchmaking software that supports registration of personal, couple and agency accounts. Key Features: Agency Management , Complex Matchmaking Calculations, Multi Language Profiles, Multiple Templates, Search Feeds, Custom attributes.
matchmaking software dating software matchmaking script dating script personals script dating scripts matchmaking scripts personals software

Chatterbox 

Download Chatterbox and instantly connect to this dating community of online singles in this full featured MSN style chat program, integrating with a one of the largest dating services on the Internet, with voice messaging, email, search, photos.
dating personals chat programs software singles online date chatting romance love friendship penpals online chat