diff --git a/Octokit.Reactive/Clients/ObservableCommitsClient.cs b/Octokit.Reactive/Clients/ObservableCommitsClient.cs
index 41e4cddc..0030f83c 100644
--- a/Octokit.Reactive/Clients/ObservableCommitsClient.cs
+++ b/Octokit.Reactive/Clients/ObservableCommitsClient.cs
@@ -13,6 +13,16 @@ namespace Octokit.Reactive
             _client = client.GitDatabase.Commit;
         }
 
+        /// <summary>
+        /// Gets a commit for a given repository by sha reference
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/git/commits/#get-a-commit
+        /// </remarks>
+        /// <param name="owner">The owner of the repository</param>
+        /// <param name="name">The name of the repository</param>
+        /// <param name="reference">Tha sha reference of the commit</param>
+        /// <returns></returns>
         public IObservable<Commit> Get(string owner, string name, string reference)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -22,6 +32,16 @@ namespace Octokit.Reactive
             return _client.Get(owner, name, reference).ToObservable();            
         }
 
+        /// <summary>
+        /// Create a commit for a given repository
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/git/commits/#create-a-commit
+        /// </remarks>
+        /// <param name="owner">The owner of the repository</param>
+        /// <param name="name">The name of the repository</param>
+        /// <param name="commit">The commit to create</param>
+        /// <returns></returns>
         public IObservable<Commit> Create(string owner, string name, NewCommit commit)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
diff --git a/Octokit.Reactive/Clients/ObservableRepositoriesClient.cs b/Octokit.Reactive/Clients/ObservableRepositoriesClient.cs
index 05d60706..efe5bd81 100644
--- a/Octokit.Reactive/Clients/ObservableRepositoriesClient.cs
+++ b/Octokit.Reactive/Clients/ObservableRepositoriesClient.cs
@@ -64,6 +64,12 @@ namespace Octokit.Reactive
             return _client.Delete(owner, name).ToObservable();
         }
 
+        /// <summary>
+        /// Retrieves the <see cref="Repository"/> for the specified owner and name.
+        /// </summary>
+        /// <param name="owner">The owner of the repository</param>
+        /// <param name="name">The name of the repository</param>
+        /// <returns>A <see cref="Repository"/></returns>
         public IObservable<Repository> Get(string owner, string name)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -72,11 +78,26 @@ namespace Octokit.Reactive
             return _client.Get(owner, name).ToObservable();
         }
 
+        /// <summary>
+        /// Retrieves every <see cref="Repository"/> that belongs to the current user.
+        /// </summary>
+        /// <remarks>
+        /// The default page size on GitHub.com is 30.
+        /// </remarks>
+        /// <exception cref="AuthorizationException">Thrown if the client is not authenticated.</exception>
+        /// <returns>A <see cref="IReadOnlyPagedCollection{Repository}"/> of <see cref="Repository"/>.</returns>
         public IObservable<Repository> GetAllForCurrent()
         {
             return _connection.GetAndFlattenAllPages<Repository>(ApiUrls.Repositories());
         }
 
+        /// <summary>
+        /// Retrieves every <see cref="Repository"/> that belongs to the specified user.
+        /// </summary>
+        /// <remarks>
+        /// The default page size on GitHub.com is 30.
+        /// </remarks>
+        /// <returns>A <see cref="IReadOnlyPagedCollection{Repository}"/> of <see cref="Repository"/>.</returns>
         public IObservable<Repository> GetAllForUser(string login)
         {
             Ensure.ArgumentNotNullOrEmptyString(login, "login");
@@ -84,6 +105,13 @@ namespace Octokit.Reactive
             return _connection.GetAndFlattenAllPages<Repository>(ApiUrls.Repositories(login));
         }
 
+        /// <summary>
+        /// Retrieves every <see cref="Repository"/> that belongs to the specified organization.
+        /// </summary>
+        /// <remarks>
+        /// The default page size on GitHub.com is 30.
+        /// </remarks>
+        /// <returns>A <see cref="IReadOnlyPagedCollection{Repository}"/> of <see cref="Repository"/>.</returns>
         public IObservable<Repository> GetAllForOrg(string organization)
         {
             Ensure.ArgumentNotNullOrEmptyString(organization, "organization");
@@ -91,6 +119,12 @@ namespace Octokit.Reactive
             return _connection.GetAndFlattenAllPages<Repository>(ApiUrls.OrganizationRepositories(organization));
         }
 
+        /// <summary>
+        /// Returns the HTML rendered README.
+        /// </summary>
+        /// <param name="owner">The owner of the repository</param>
+        /// <param name="name">The name of the repository</param>
+        /// <returns></returns>
         public IObservable<Readme> GetReadme(string owner, string name)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -99,6 +133,12 @@ namespace Octokit.Reactive
             return _client.GetReadme(owner, name).ToObservable();
         }
 
+        /// <summary>
+        /// Returns just the HTML portion of the README without the surrounding HTML document. 
+        /// </summary>
+        /// <param name="owner">The owner of the repository</param>
+        /// <param name="name">The name of the repository</param>
+        /// <returns></returns>
         public IObservable<string> GetReadmeHtml(string owner, string name)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -107,6 +147,14 @@ namespace Octokit.Reactive
             return _client.GetReadmeHtml(owner, name).ToObservable();
         }
 
+        /// <summary>
+        /// A client for GitHub's Commit Status API.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="http://developer.github.com/v3/repos/statuses/">Commit Status API documentation</a> for more
+        /// details. Also check out the <a href="https://github.com/blog/1227-commit-status-api">blog post</a> 
+        /// that announced this feature.
+        /// </remarks>
         public IObservableCommitStatusClient CommitStatus { get; private set; }
     }
 }
diff --git a/Octokit.Reactive/Clients/ObservableTagsClient.cs b/Octokit.Reactive/Clients/ObservableTagsClient.cs
index d54897c6..29cede9f 100644
--- a/Octokit.Reactive/Clients/ObservableTagsClient.cs
+++ b/Octokit.Reactive/Clients/ObservableTagsClient.cs
@@ -14,6 +14,16 @@ namespace Octokit.Reactive
             _client = client.GitDatabase.Tag;
         }
 
+        /// <summary>
+        /// Gets a tag for a given repository by sha reference
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/git/tags/#get-a-tag
+        /// </remarks>
+        /// <param name="owner">The owner of the repository</param>
+        /// <param name="name">The name of the repository</param>
+        /// <param name="reference">Tha sha reference of the tag</param>
+        /// <returns></returns>
         public IObservable<GitTag> Get(string owner, string name, string reference)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -23,6 +33,16 @@ namespace Octokit.Reactive
             return _client.Get(owner, name, reference).ToObservable();
         }
 
+        /// <summary>
+        /// Create a tag for a given repository
+        /// </summary>
+        /// <remarks>
+        /// http://developer.github.com/v3/git/tags/#create-a-tag-object
+        /// </remarks>
+        /// <param name="owner">The owner of the repository</param>
+        /// <param name="name">The name of the repository</param>
+        /// <param name="tag">The tag to create</param>
+        /// <returns></returns>
         public IObservable<GitTag> Create(string owner, string name, NewTag tag)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
diff --git a/Octokit.Reactive/Clients/ObservableUsersClient.cs b/Octokit.Reactive/Clients/ObservableUsersClient.cs
index 81521992..5588e737 100644
--- a/Octokit.Reactive/Clients/ObservableUsersClient.cs
+++ b/Octokit.Reactive/Clients/ObservableUsersClient.cs
@@ -17,6 +17,10 @@ namespace Octokit.Reactive
             _connection = client.Connection;
         }
 
+        /// <summary>
+        /// Returns the user specified by the login.
+        /// </summary>
+        /// <param name="login">The login name for the user</param>
         public IObservable<User> Get(string login)
         {
             Ensure.ArgumentNotNull(login, "login");
@@ -24,11 +28,22 @@ namespace Octokit.Reactive
             return _client.Get(login).ToObservable();
         }
 
+        /// <summary>
+        /// Returns a <see cref="User"/> for the current authenticated user.
+        /// </summary>
+        /// <exception cref="AuthorizationException">Thrown if the client is not authenticated.</exception>
+        /// <returns>A <see cref="User"/></returns>
         public IObservable<User> Current()
         {
             return _client.Current().ToObservable();
         }
 
+        /// <summary>
+        /// Update the specified <see cref="UserUpdate"/>.
+        /// </summary>
+        /// <param name="user">The login for the user</param>
+        /// <exception cref="AuthorizationException">Thrown if the client is not authenticated.</exception>
+        /// <returns>A <see cref="User"/></returns>
         public IObservable<User> Update(UserUpdate user)
         {
             Ensure.ArgumentNotNull(user, "user");
@@ -36,6 +51,10 @@ namespace Octokit.Reactive
             return _client.Update(user).ToObservable();
         }
 
+        /// <summary>
+        /// Returns emails for the current user.
+        /// </summary>
+        /// <returns></returns>
         public IObservable<EmailAddress> GetEmails()
         {
             return _connection.GetAndFlattenAllPages<EmailAddress>(ApiUrls.Emails());