diff --git a/src/Discord.Net.Commands/Extensions/CommandServiceExtensions.cs b/src/Discord.Net.Commands/Extensions/CommandServiceExtensions.cs
new file mode 100644
index 000000000..0a1c1646c
--- /dev/null
+++ b/src/Discord.Net.Commands/Extensions/CommandServiceExtensions.cs
@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Discord.Commands
+{
+    public static class CommandServiceExtensions
+    {
+        public static async Task<IReadOnlyCollection<CommandInfo>> GetExecutableCommandsAsync(this ICollection<CommandInfo> commands, ICommandContext context, IServiceProvider provider)
+        {
+            var executableCommands = new List<CommandInfo>();
+
+            var tasks = commands.Select(async c => { var result = await c.CheckPreconditionsAsync(context, provider).ConfigureAwait(false); return new { Command = c, PreconditionResult = result }; });
+
+            var results = await Task.WhenAll(tasks);
+
+            foreach (var result in results)
+            {
+                if (result.PreconditionResult.IsSuccess)
+                    executableCommands.Add(result.Command);
+            }
+
+            return executableCommands;
+        }
+        public static Task<IReadOnlyCollection<CommandInfo>> GetExecutableCommandsAsync(this CommandService commandService, ICommandContext context, IServiceProvider provider)
+            => GetExecutableCommandsAsync(commandService.Commands.ToArray(), context, provider);
+        public static async Task<IReadOnlyCollection<CommandInfo>> GetExecutableCommandsAsync(this ModuleInfo module, ICommandContext context, IServiceProvider provider)
+        {
+            var executableCommands = new List<CommandInfo>();
+
+            executableCommands.AddRange(await module.Commands.ToArray().GetExecutableCommandsAsync(context, provider).ConfigureAwait(false));
+
+            var tasks = module.Submodules.Select(async s => await s.GetExecutableCommandsAsync(context, provider).ConfigureAwait(false));
+            var results = await Task.WhenAll(tasks);
+
+            executableCommands.AddRange(results.SelectMany(c => c));
+
+            return executableCommands;
+        }
+    }
+}
diff --git a/src/Discord.Net.Core/Extensions/EmbedBuilderExtensions.cs b/src/Discord.Net.Core/Extensions/EmbedBuilderExtensions.cs
index 2d72dc985..60fdcfbee 100644
--- a/src/Discord.Net.Core/Extensions/EmbedBuilderExtensions.cs
+++ b/src/Discord.Net.Core/Extensions/EmbedBuilderExtensions.cs
@@ -1,4 +1,6 @@
 using System;
+using System.Collections.Generic;
+using System.Linq;
 
 namespace Discord
 {
@@ -65,5 +67,15 @@ namespace Discord
 
             return builder;
         }
+
+        public static EmbedBuilder WithFields(this EmbedBuilder builder, IEnumerable<EmbedFieldBuilder> fields)
+        {
+            foreach (var field in fields)
+                builder.AddField(field);
+
+            return builder;
+        }
+        public static EmbedBuilder WithFields(this EmbedBuilder builder, params EmbedFieldBuilder[] fields)
+            => WithFields(builder, fields.AsEnumerable());
     }
 }
diff --git a/src/Discord.Net.WebSocket/Entities/Users/SocketUser.cs b/src/Discord.Net.WebSocket/Entities/Users/SocketUser.cs
index 9a101cddb..f0dc92b1c 100644
--- a/src/Discord.Net.WebSocket/Entities/Users/SocketUser.cs
+++ b/src/Discord.Net.WebSocket/Entities/Users/SocketUser.cs
@@ -1,7 +1,9 @@
-using Discord.Rest;
 using System;
+using System.Collections.Generic;
 using System.Diagnostics;
+using System.Linq;
 using System.Threading.Tasks;
+using Discord.Rest;
 using Model = Discord.API.User;
 
 namespace Discord.WebSocket
@@ -35,6 +37,8 @@ namespace Discord.WebSocket
         public IActivity Activity => Presence.Activity;
         /// <inheritdoc />
         public UserStatus Status => Presence.Status;
+        public IEnumerable<SocketGuild> MutualGuilds
+            => Discord.Guilds.Where(g => g.Users.Any(u => u.Id == Id));
 
         internal SocketUser(DiscordSocketClient discord, ulong id)
             : base(discord, id)