Here is facebook page dedicated only on writing or using hakka in daily life.
http://www.facebook.com/groups/hakkaverse
I invite anyone with some knowledge of typing and reading in Hakka to come down and use hakka with us and learn new stuffs and new vocabularies, idioms, expressions from the many different hakka dialects all over the world.
Let's keep hakka alive by writing it and let it evolve into the future.
pkn