1. 2011 CWE/SANS Top 25 Most Dangerous Software Errors,
http://cwe.mitre.org/top25
2. BuDDy,
http://buddy.sourceforge.net
3. CAL,
http://embedded.eecs.berkeley.edu/Research/cal_bdd
4. CUDD,
http://vlsi.colorado.edu/~fabio/CUDD
5. The Hadoop Big Data Engine,
http://hadoop.apache.org