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diff --git a/Cog.help/Contents/Resources/en.lproj/Cog.helpindex b/Cog.help/Contents/Resources/en.lproj/Cog.helpindex
deleted file mode 100644
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diff --git a/Cog.help/Contents/Resources/en.lproj/Cog.html b/Cog.help/Contents/Resources/en.lproj/Cog.html
index 82ee5f174..a89b38494 100644
--- a/Cog.help/Contents/Resources/en.lproj/Cog.html
+++ b/Cog.help/Contents/Resources/en.lproj/Cog.html
@@ -37,9 +37,9 @@ td.icon { width: auto; }
 <div id="header" style="clear: both;"><img src="../shrd/logo.png" style="width: 220px; " />
 
 <ul style="float: right; list-style-type: none; margin-right: 20px;">
-     <li><a href="http://cogx.org/">Cog homepage</a></li>
-     <li><a href="http://cogx.org/forums/">Cog forums</a></li>
-     <li><a href="mailto:vspader@users.sourceforge.net">Developer email</a></li>
+     <li><a href="https://cog.losno.co/">Cog homepage</a></li>
+     <li><a href="https://github.com/losnoco/Cog/discussions">Cog forums</a></li>
+     <li><a href="mailto:cog@losno.co">Developer email</a></li>
 </ul>
      
 </div>
@@ -50,21 +50,35 @@ td.icon { width: auto; }
 
 <ul>
      <li>Ogg Vorbis</li>
-     <li>FLAC</li>
+     <li>Ogg Opus</li>
+     <li>FLAC (including OggFLAC)</li>
+     <li>AC3 (including E-AC3)</li>
+     <li>DTS (including DTS HD-MA)</li>
+     <li>TrueHD</li>
      <li>AAC</li>
+     <li>USAC</li>
      <li>MP3</li>
      <li>WAV</li>
      <li>AIFF</li>
      <li>Musepack</li>
      <li>Monkey's Audio</li>
+     <li>APL (APE Linking File)</li>
      <li>Shorten</li>
      <li>WavPack</li>
-     <li>Apple Lossless</li>
+     <li>Apple Lossless (ALAC)</li>
      <li>WMA Standard, Pro, Lossless, and Voice</li>
      <li>TrueAudio</li>
-     <li>MIDI Sequences</li>
-     <li>Sequenced Module formats (IT, XM, S3M, MOD, STM, PTM, MTM, 669, PSM, AM, J2B, DSM, AMF, OKT/OKTA, and UMX)</li>
+     <li>TAK (Tom's Lossless Audio Kompressor)</li>
+     <li>TwinVQ</li>
+     <li>RealAudio</li>
+     <li>ATRAC3</li>
+     <li>ATRAC3Plus</li>
+     <li>Direct Stream Digital (DSD)</li>
+     <li>Interchage File Format (IFF)</li>
+     <li>MIDI Sequences in various formats</li>
+     <li>Sequenced Module formats (IT, XM, S3M, MOD, STM, PTM, MTM, 669, PSM, AM, J2B, DSM, AMF, OKT/OKTA, UMX, etc. See: libOpenMPT)</li>
      <li>Emulated Console formats supported by the Game_Music_Emu library (AY, GBS, HES, KSS, NSF/NSFE, SAP, SGC, SPC, and VGM/VGZ)</li>
+     <li>SID format supported by sidplayfp</li>
      <li>Many Emulated Console formats utilizing the PSF format (PSF, PSF2, SSF, DSF, QSF, GSF, NCSF, 2SF, and their respective mini variants)</li>
      <li>Any codec supported by Mac OS X's Core Audio API</li>
 </ul>
@@ -75,6 +89,7 @@ td.icon { width: auto; }
      <li>Vorbis comments/FLAC tags</li>
      <li>ID3v1.0, 1.1, 2.3+</li>
      <li>APEv1 and v2</li>
+     <li>RIFF INFO chunks (and ID3v2 in `id3 ` chunks)</li>
 </ul>
 
 <h2>Supported Archive formats</h2>
@@ -119,10 +134,10 @@ td.icon { width: auto; }
 <h2>General features</h2>
 
 <ul>
-     <li>Last.fm support</li>
-     <li>Growl support</li>
+     <li>Notification support</li>
      <li>M3U and PLS playlist</li>
-     <li>HTTP streaming</li>
+     <li>HTTP/S streaming</li>
+     <li>HTTP/S Live Streaming (HLS) of FFmpeg supported formats</li>
      <li>Output device selection</li>
      <li>Gapless playback</li>
      <li>Logarithmic volume control</li>