Drupal 8

Looks like there are still some outstanding bugs in Drupal 8 that are preventing a release. You can track their progress in this blog/core teaser here: https://groups.drupal.org/taxonomy/term/98113

Drupal 8 official page:

AngelFish Metrics

This a great video on how to configure Angelfish profiles: http://vimeo.com/75077115

Aapche Solr

Apache Solr can be configured using the apache resource URL here: https://lucene.apache.org/solr/