diff --git a/benchmarks/lmbench/pkg-descr b/benchmarks/lmbench/pkg-descr
index 399b8378bde2..c660d0b98a7a 100644
--- a/benchmarks/lmbench/pkg-descr
+++ b/benchmarks/lmbench/pkg-descr
@@ -1,9 +1,12 @@
-This is lmbench-1.0, a system performance measurement tool.  You can
-go to /usr/local/lib/lmbench and do one of the followings:
+This is lmbench-1.0, a (sometimes controversial) system performance
+measurement tool.  You can go to /usr/local/lib/lmbench and do one
+of the followings:
 
 make results (to run the benchmarks)
 make rerun   (to rerun the benchmarks)
 make see     (to see how you did)
 
+http://www.bitmover.com/lmbench/lmbench.html
+
 - Satoshi
 asami@cs.berkeley.edu
diff --git a/benchmarks/netperf/pkg-descr b/benchmarks/netperf/pkg-descr
index 902330080239..726bf0e065c2 100644
--- a/benchmarks/netperf/pkg-descr
+++ b/benchmarks/netperf/pkg-descr
@@ -21,8 +21,6 @@ This port of netperf has been configured to support:
 	TCP and UDP via BSD sockets
 	Unix domain sockets
 
-For further information on Netperf, please lookup:
-
-	http://www.cup.hp.com/netperf/NetperfPage.html
+http://www.netperf.org/
 
 - Koshy
diff --git a/biology/rasmol/pkg-descr b/biology/rasmol/pkg-descr
index d66393e80cb8..789c8cab1357 100644
--- a/biology/rasmol/pkg-descr
+++ b/biology/rasmol/pkg-descr
@@ -5,3 +5,5 @@ display, teaching and generation of publication quality images. The program
 has been developed at the University of Edinburgh's Biocomputing Research 
 Unit and the Biomolecular Structures Group at Glaxo Research and Development, 
 Greenford, UK. 
+
+http://klaatu.oit.umass.edu/microbio/rasmol/index.html
diff --git a/comms/hylafax/pkg-descr b/comms/hylafax/pkg-descr
index eef0a1d5946e..8fe7e53fcd7a 100644
--- a/comms/hylafax/pkg-descr
+++ b/comms/hylafax/pkg-descr
@@ -12,3 +12,5 @@
      time to communicate). Any modem that supports one of the standard
      interfaces for facsimile operation can be used; i.e. any Class 1, Class
      2, or Class 2.0 modem.
+
+http://www.vix.com/hylafax/
diff --git a/comms/kermit/pkg-descr b/comms/kermit/pkg-descr
index 038170b0daae..c2cea3cb4351 100644
--- a/comms/kermit/pkg-descr
+++ b/comms/kermit/pkg-descr
@@ -4,3 +4,5 @@ KERMIT file transfer/terminal emulation utility
 This is a release of C-Kermit file transfer protocol utility.
 This version supports transfer of un-escaped control characters for
 very fast file transfers with high reliability.
+
+http://www.columbia.edu/kermit/
diff --git a/comms/mgetty+sendfax/pkg-descr b/comms/mgetty+sendfax/pkg-descr
index 875438a23762..99aee9b0d5f8 100644
--- a/comms/mgetty+sendfax/pkg-descr
+++ b/comms/mgetty+sendfax/pkg-descr
@@ -8,3 +8,5 @@ Mgetty provides very extensive logging facilities.
 Sendfax send the named g3 fax files to the fax machine at "phone number". 
 The g3 files can be created with pbmtog3(1) or GNU's GhostScript with the
 "digifax" driver.
+
+http://www.webforum.de/mgetty-faq.html
diff --git a/math/femlab/pkg-descr b/math/femlab/pkg-descr
index 9e489374dc06..dca471003d7a 100644
--- a/math/femlab/pkg-descr
+++ b/math/femlab/pkg-descr
@@ -19,3 +19,5 @@ possible to use the X11 interface for your own applications.
 	|					|
 	|                \|/			|
 	+----------------( )--------------------+
+
+http://www.math.chalmers.se/Math/Research//Femlab/
diff --git a/math/freefem/pkg-descr b/math/freefem/pkg-descr
index 0070a227a7de..1d908e903700 100644
--- a/math/freefem/pkg-descr
+++ b/math/freefem/pkg-descr
@@ -5,5 +5,4 @@ Equations in 2 dimensions; it assumes a basic knowledge and understanding
 of the Finite Element Method and of the Operating System used. NUMERICA 
 is not responsible for any errors or damage due to wrong results.
 
-	* pironneau@ann.jussieu.fr
-	* prudhomm@ann.jussieu.fr
+http://www.asci.fr/~prudhomm/gfem-html/