CCProxy - Want to share Internet connection? Get every computer online through a single Internet connection?
iRewardHealth - Motivating healthy behavior change
Apache Traffic Server - Fast, scalable and extensible HTTP/S 2 and 1.1 compliant caching proxy server.
Physio Health - Stay healthy, get rewards.
FreeProxy - Feature summary from website:* Internet connection sharing with demand dialling
Tep - Fitness tracker meets tamagotchi. Don't starve it!