Feeds
MetricMiner (http://www.metricminer.org.br [2]) is a tool that aims to support researchers when mining software repository data. As a researcher, MetricMiner enables you to create code metrics, execute them in many software repositories, extract data, and even run statistical tests. Currently, MetricMiner contains all Apache software projects, plus many popular code metrics.
Links:
[1] http://napsol.icmc.usp.br/pt-br/node/206
[2] http://www.metricminer.org.br
[3] http://ccsl.ime.usp.br/pt-br/project/metricminer