Fluentd: the missing log collector
blog.treasure-data.com
blog.treasure-data.com
We're developing Hoop (REST API for HDFS) plugin, and also Stargate (REST API for HBase). It requires additional setup at the infra-side, but still very useful and performs well.
You can feed Twitter stream by writing in_twitter plugin. That will 30 lines of Ruby code :-)
It also seems to have many input plugins apart from standard syslog. And that's great. I think we're way past the time where lines of text just don't work well enough. First you format your data to text, then you want to get your original data back from that text by parsing... seems like a wasted effort.
(although there's graylog2 with GELF)