diff --git a/doc/useful_addresses.html b/doc/useful_addresses.html
index e70ecfea..d32133e2 100644
--- a/doc/useful_addresses.html
+++ b/doc/useful_addresses.html
@@ -172,6 +172,10 @@ asftavm
 After Step fan, temperature, and voltage monitor.
 An enhancement of asfatm.
 
+<li>
+<a href="http://xtreme-machines.com/dogsled/">Dogsled</a></li>
+<br>A tool to manage and monitor Linux clusters.
+
 <li>
 <a href="http://www.multiweb.nl/~s.jonker/">GLS</a></li>
 <br>Stijn Jonker's program to make nice graphs of the lm_sensors output.
@@ -192,6 +196,10 @@ Nice. Recommended.
 <a href="http://www.brendy.addr.com/linux/klm/klm_home.html">klm</a></li>
 <br>Brendon Humphrey's KDE display program for lm_sensors.
 
+<li>
+<a href="http://lcd4linux.sourceforge.net/">LCD4Linux</a></li>
+<br>Displays kernel information on an external LCD.
+
 <li>
 <a href="http://schudel.penguinpowered.com/MonitorSensors/">MonitorSensors</a></li>
 <br>Daniel Schudel's Gnome display program for lm_sensors.