diff --git a/ChecksumNodes/ChecksumNodes.en.json b/ChecksumNodes/ChecksumNodes.en.json
index 9a7c471c..068cdb30 100644
--- a/ChecksumNodes/ChecksumNodes.en.json
+++ b/ChecksumNodes/ChecksumNodes.en.json
@@ -18,6 +18,12 @@
           "Outputs": {
             "1": "Checksum stored in variables \"SHA256\" and \"Checksum\""
           }
+        },
+        "SHA512Checksum": {
+          "Description": "Computes a SHA512 checksum of the working file and stores it in the variable \"SHA512\" and in \"Checksum\".",
+          "Outputs": {
+            "1": "Checksum stored in variables \"SHA512\" and \"Checksum\""
+          }
         }
       }
     }
diff --git a/ChecksumNodes/Nodes/MD5.cs b/ChecksumNodes/Nodes/MD5.cs
index dab4253f..5f6dd9ac 100644
--- a/ChecksumNodes/Nodes/MD5.cs
+++ b/ChecksumNodes/Nodes/MD5.cs
@@ -8,6 +8,10 @@ namespace ChecksumNodes
         public override int Outputs => 1;
         public override FlowElementType Type => FlowElementType.Logic;
         public override string Icon => "fas fa-file-contract";
+        /// <summary>
+        /// Get the help URL
+        /// </summary>
+        public override string HelpUrl => "https://fileflows.com/docs/plugins/checksum-nodes/md5";
 
         private Dictionary<string, object> _Variables;
         public override Dictionary<string, object> Variables => _Variables;
diff --git a/ChecksumNodes/Nodes/SHA1.cs b/ChecksumNodes/Nodes/SHA1.cs
index 2482fd6d..7f9771df 100644
--- a/ChecksumNodes/Nodes/SHA1.cs
+++ b/ChecksumNodes/Nodes/SHA1.cs
@@ -9,6 +9,10 @@ namespace ChecksumNodes
         public override FlowElementType Type => FlowElementType.Logic;
 
         public override string Icon => "fas fa-file-contract";
+        /// <summary>
+        /// Get the help URL
+        /// </summary>
+        public override string HelpUrl => "https://fileflows.com/docs/plugins/checksum-nodes/sha1";
 
         private Dictionary<string, object> _Variables;
         public override Dictionary<string, object> Variables => _Variables;
diff --git a/ChecksumNodes/Nodes/SHA256.cs b/ChecksumNodes/Nodes/SHA256.cs
index 0ffccb1c..2fcbe177 100644
--- a/ChecksumNodes/Nodes/SHA256.cs
+++ b/ChecksumNodes/Nodes/SHA256.cs
@@ -8,6 +8,10 @@ namespace ChecksumNodes
         public override int Outputs => 1;
         public override FlowElementType Type => FlowElementType.Logic;
 
+        /// <summary>
+        /// Get the help URL
+        /// </summary>
+        public override string HelpUrl => "https://fileflows.com/docs/plugins/checksum-nodes/sha256";
         public override string Icon => "fas fa-file-contract";
 
         private Dictionary<string, object> _Variables;
diff --git a/ChecksumNodes/Nodes/SHA512.cs b/ChecksumNodes/Nodes/SHA512.cs
index 4e56ff60..459569a9 100644
--- a/ChecksumNodes/Nodes/SHA512.cs
+++ b/ChecksumNodes/Nodes/SHA512.cs
@@ -9,6 +9,10 @@ namespace ChecksumNodes
         public override FlowElementType Type => FlowElementType.Logic;
 
         public override string Icon => "fas fa-file-contract";
+        /// <summary>
+        /// Get the help URL
+        /// </summary>
+        public override string HelpUrl => "https://fileflows.com/docs/plugins/checksum-nodes/sha512";
 
         private Dictionary<string, object> _Variables;
         public override Dictionary<string, object> Variables => _Variables;
diff --git a/VideoNodes/FfmpegBuilderNodes/Video/FfmpegBuilderHdrToSdr.cs b/VideoNodes/FfmpegBuilderNodes/Video/FfmpegBuilderHdrToSdr.cs
index bd4821fd..13e21fbc 100644
--- a/VideoNodes/FfmpegBuilderNodes/Video/FfmpegBuilderHdrToSdr.cs
+++ b/VideoNodes/FfmpegBuilderNodes/Video/FfmpegBuilderHdrToSdr.cs
@@ -4,6 +4,9 @@ public class FfmpegBuilderHdrToSdr : FfmpegBuilderNode
 {
     public override int Outputs => 2;
 
+    /// <summary>
+    /// Get the help URL
+    /// </summary>
     public override string HelpUrl => "https://fileflows.com/docs/plugins/video-nodes/ffmpeg-builder/hdr-to-sdr";
 
     public override int Execute(NodeParameters args)