diff --git a/doc/useful_addresses.html b/doc/useful_addresses.html
index 70d25c0b..a84f8a6f 100644
--- a/doc/useful_addresses.html
+++ b/doc/useful_addresses.html
@@ -183,6 +183,9 @@ implementations. Please report any other references you have found!</p>
 		<br />GTK+ application.</li>
 	<li><a href="http://lcd4linux.sourceforge.net/">LCD4Linux</a>
 		<br />Displays kernel information on an external LCD.</li>
+	<li><a href="http://phpsysinfo.sourceforge.net/">phpSysInfo</a>
+		<br />Generates a web page with system information, optionally including sensors output.
+		Recommended.</li>
 	<li><a href="http://www.gedanken.demon.co.uk/procmeter3/">ProcMeter 3</a>
 		<br />A comprehensive system monitoring package. Nice desktop application.
 		Recommended.</li>
@@ -238,6 +241,11 @@ implementations. Please report any other references you have found!</p>
 		using the Self-Monitoring, Analysis and Reporting Technology
 		System (SMART) built into most modern ATA and SCSI hard
 		disks. </li>
+	<li><a href="http://www.guzu.net/linux/hddtemp.php">hddtemp</a>
+		<br />Get the hard drive temperatures
+		using the Self-Monitoring, Analysis and Reporting Technology
+		System (SMART) built into most modern ATA and SCSI hard
+		disks. Much simpler than smartmontools.</li>
 	<li><a href="http://www.ganzfix.de/">TXWD</a>
 		<br />Another LM78/LM75 module, by Chris Benndorf.</li>
 	<li><a href="ftp://ftp.hypercore.co.jp/linux-sbs/kernel-patches/">Beta SMBus access