diff --git a/index.html b/index.html
index 4700be1..8821d61 100644
--- a/index.html
+++ b/index.html
@@ -22,21 +22,36 @@
 <li>Interfaces for <a href="http://kob.sdf.org/morsekob/interface.htm">MorseKOB</a>
 </ul>
 
+
+
+
+<h1>Compatibility</h1>
+<ul>
+<li><a href="http://myspace.voo.be/pcoupard/cwirc/">CWirc</a>: CWCom CQ: 1000 -- #cw CWirc channel 1100 <a href="http://myspace.voo.be/pcoupard/cw_channel/">CWirc</a>
+<li>CWCom<a href=http://www.mrx.com.au/d_cwcom.htm>Link</a>
+</ul>
+
+
+
+<h1>Who is Online?</h1>
+<ul>
+<li>CWCom Server<a href=http://morsecode.dyndns.org/index.html>Link</a>
+</ul>
+
+
+<h1>Technical Details</h1>
+
 <h2>Protocol Description</h2>
 <ul>
 <li>MorseKOB <a href="http://kob.sdf.org/morsekob/docs/index.htm">documentation</a>
 </ul>
 
-
-<h1>Compatibility</h1>
-<ul>
-<li>CWCom CQ: 1000 -- #cw CWirc channel 1100 <a href="http://myspace.voo.be/pcoupard/cw_channel/">CWirc</a>
-<li>CWCom Server<a href=http://morsecode.dyndns.org/index.html>Link</a>
-<li>CWCom<a href=http://www.mrx.com.au/d_cwcom.htm>Link</a>
-</ul>
-
-<h1>Other approaches</h1>
+<h2>Other approaches</h2>
 <ul>
+<li>bandwidth-eating UDP implementation<a href=http://hans.liss.pp.se/node/343>Link</a>
+<li>a JavaScript implementation <a href=http://morsecode.me>link</a>
+<li>chat for iOS <a href=http://pignology.net/cwwithme.html>link</a>
+<li>iCW <a href=link>https://sites.google.com/site/icwoip/<</a>
 <li>The CW Trainer Manager, U. Steinberg, 2015<a href=http://www.i2rtf.com/docs/CWTrainerManager.pdf>PDF</a>
 <li>Cyberwave<a href="https://code.google.com/p/cyberwave/">No Progress</a>
 <li>Morse Code Arduino<a href="http://www.akey7.com/morse-code/">http://www.akey7.com/morse-code/</a>