Following are a few examples of the non-profit community sites I've built in my areas of interest that were built, run and maintained by me alone. I was also involved with a few commercial sites that are not on this list.
Taiwanderful is a social web community guide for Taiwan. Website is based on Drupal Wiki like features.
Japanalyst is a community for blogging and bloggers about Japan and Japanese Culture. Website is based on a Drupal communal aggregator (feeds added by the users) and a Google Map based blogger directory.
The Chinese Garden is the leading Israeli website for Chinese language and culture, serving the East Asian department students of the Hebrew University of Jerusalem. Website based on Joomla and Simple Forums, multilingual English/Chinese/Hebrew.
Blogerim (בלוגרים) is a Drupal based community website for Hebrew based independent bloggers in Israel featuring a full Hebrew RTL blogger directory integrating a Google map and social web features of over 300 blogs and bloggers. Blogerim hosted the “Best Israeli Blog Award” for the year 2007 and 2008.
Chinalyst is a community for blogging and bloggers about China and Chinese Culture. Website is based on a Drupal communal aggregator (feeds added by the users). Chinalyst is home to over 200 China blogs and is read by thousands of visitors and RSS subscribers every day.
A long-running WordPress blog covering cross-cultural observations about East-Asia, China/Taiwan in specific.
I've built a number of other paid-service, commercial and non-profit websites. If you like what you see or you're interested in getting more information, contact me.