SystemTap Sergio Durigan Junior sergiodj@redhat.com
+
+Reverse debugging / Record and Replay / Tracing:
+
+record btrace Markus T. Metzger markus.t.metzger@intel.com
+
+
+
UI: External (user) interfaces.
gdbtk (c & tcl) Fernando Nasser fnasser@redhat.com