Dynamic Analyzers:
CRED http://suif.stanford.edu/research/analysis.html#CRED
http://sourceforge.net/projects/boundschecking/
C-CURED http://manju.cs.berkeley.edu/ccured/
Static Analyzers:
cqual http://bane.cs.berkeley.edu/cqual/
Flawfinder http://www.dwheeler.com/flawfinder/
ITS4 http://www.cigital.com/its4/
LCLint http://lclint.cs.virginia.edu/
MOPS http://www.cs.berkeley.edu/~daw/mops
BOON http://www.cs.berkeley.edu/~daw/boon
Pscan http://www.striker.ottawa.on.ca/~aland/pscan/
RATS http://www.securesw.com/rats/
Sharefuzz www.atstake.com/research/tools/
Verisoft
VeriSoft page
Dynamic Debuggers:
ElectricFence http://perens.com/FreeSoftware/
GDBProfilerhttp://serg.mcs.drexel.edu/gdbprofiler
MEMWATCH http://www.linkdata.se/sourcecode.html
Advisory:
CERT http://www.cert.org
CVE http://www.cve.mitre.org
Symantec http://securityresponse.symantec.com/
SecurityFocus http://www.securityfocus.com/