diff --git a/build.sbt b/build.sbt
index 8052e52..6336d76 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,7 @@ name := "fm-sbt-s3-resolver"
 
 organization := "com.frugalmechanic"
 
-version := "0.4.0"
+version := "0.5.0-SNAPSHOT"
 
 description := "SBT S3 Resolver Plugin"
 
@@ -13,7 +13,7 @@ homepage := Some(url("https://github.com/frugalmechanic/sbt-s3-resolver"))
 sbtPlugin := true
 
 libraryDependencies ++= Seq(
-  "com.amazonaws" % "aws-java-sdk" % "1.8.9.1",
+  "com.amazonaws" % "aws-java-sdk" % "1.8.11",
   "org.apache.ivy" % "ivy" % "2.3.0"
 )
 
diff --git a/src/main/scala/fm/sbt/S3.scala b/src/main/scala/fm/sbt/S3.scala
new file mode 100644
index 0000000..8b079da
--- /dev/null
+++ b/src/main/scala/fm/sbt/S3.scala
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2014 Frugal Mechanic (http://frugalmechanic.com)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package fm.sbt
+
+import java.util.{Collections, List}
+import org.apache.ivy.core.module.descriptor.DependencyDescriptor
+import sbt.{RawRepository, Resolver}
+
+object S3 {
+  implicit class S3Repo(val name: String) extends AnyVal {
+    def atS3(location: String): Resolver = {
+      require(null != location && location != "", "Empty Location!")
+      val pattern: List[String] = Collections.singletonList(resolvePattern(location, Resolver.mavenStyleBasePattern))
+      new RawRepository(new S3URLResolver(name, location, pattern))
+    }
+  }
+  
+  private def resolvePattern(base: String, pattern: String): String = {
+    val normBase = base.replace('\\', '/')
+    if(normBase.endsWith("/") || pattern.startsWith("/")) normBase + pattern else normBase + "/" + pattern
+  }
+}
\ No newline at end of file
diff --git a/src/main/scala/fm/sbt/S3URLHandler.scala b/src/main/scala/fm/sbt/S3URLHandler.scala
index c4809a9..86a9a43 100644
--- a/src/main/scala/fm/sbt/S3URLHandler.scala
+++ b/src/main/scala/fm/sbt/S3URLHandler.scala
@@ -20,11 +20,12 @@ import com.amazonaws.SDKGlobalConfiguration.{ACCESS_KEY_ENV_VAR, SECRET_KEY_ENV_
 import com.amazonaws.auth._
 import com.amazonaws.regions.{Region, Regions, RegionUtils}
 import com.amazonaws.services.s3.{AmazonS3Client, AmazonS3URI}
-import com.amazonaws.services.s3.model.{AmazonS3Exception, GetObjectRequest, ObjectMetadata, PutObjectResult, S3Object}
+import com.amazonaws.services.s3.model.{AmazonS3Exception, GetObjectRequest, ListObjectsRequest, ObjectListing, ObjectMetadata, PutObjectResult, S3Object}
 import org.apache.ivy.util.{CopyProgressEvent, CopyProgressListener, Message, FileUtil}
 import org.apache.ivy.util.url.URLHandler
 import java.io.{File, InputStream}
 import java.net.{InetAddress, URI, URL}
+import scala.collection.JavaConverters._
 import scala.util.matching.Regex
 import scala.util.Try
 
@@ -84,7 +85,7 @@ final class S3URLHandler extends URLHandler {
   def getLastModified(url: URL, timeout: Int): Long = getURLInfo(url, timeout).getLastModified
   def getURLInfo(url: URL): URLInfo = getURLInfo(url, 0)
   
-  private def debug(msg: String): Unit = Message.debug("S3URLHandler."+msg)
+  private def debug(msg: String): Unit = Message.info("S3URLHandler."+msg)
   
   private def makePropertiesFileCredentialsProvider(fileName: String): PropertiesFileCredentialsProvider = {
     val dir: File = new File(System.getProperty("user.home"), ".sbt")
@@ -149,6 +150,34 @@ final class S3URLHandler extends URLHandler {
     obj.getObjectContent()
   }
   
+  /**
+   * A directory listing for keys/directories under this prefix
+   */
+  def list(url: URL): Seq[URL] = {
+    debug(s"list($url)")
+    
+    val (client, bucket, key /* key is the prefix in this case */) = getClientBucketAndKey(url)
+    
+    // We want the prefix to have a trailing slash
+    val prefix: String = key.stripSuffix("/") + "/"
+    
+    val request: ListObjectsRequest = new ListObjectsRequest().withBucketName(bucket).withPrefix(prefix).withDelimiter("/")
+    
+    val listing: ObjectListing = client.listObjects(request)
+    
+    require(!listing.isTruncated, "Truncated ObjectListing!  Making additional calls currently isn't implemented!")
+    
+    val keys: Seq[String] = listing.getCommonPrefixes.asScala ++ listing.getObjectSummaries.asScala.map{ _.getKey }
+    
+    val res: Seq[URL] = keys.map{ k: String =>
+      new URL(url.toString.stripSuffix("/") + "/" + k.stripPrefix(prefix))
+    }
+    
+    debug(s"list($url) => \n  "+res.mkString("\n  "))
+    
+    res
+  }
+  
   def download(src: URL, dest: File, l: CopyProgressListener): Unit = {
     debug(s"download($src, $dest)")
     
@@ -176,7 +205,7 @@ final class S3URLHandler extends URLHandler {
   }
   
   // I don't think we care what this is set to
-  def setRequestMethod(requestMethod: Int): Unit = {}
+  def setRequestMethod(requestMethod: Int): Unit = debug(s"setRequestMethod($requestMethod)")
   
   // Try to get the region of the S3 URL so we can set it on the S3Client
   def getRegion(url: URL, bucket: String, client: AmazonS3Client): Option[Region] = {
diff --git a/src/main/scala/fm/sbt/S3URLRepository.scala b/src/main/scala/fm/sbt/S3URLRepository.scala
new file mode 100644
index 0000000..7b0b34d
--- /dev/null
+++ b/src/main/scala/fm/sbt/S3URLRepository.scala
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2014 Frugal Mechanic (http://frugalmechanic.com)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package fm.sbt
+
+import java.net.URL
+import java.util.List
+import org.apache.ivy.plugins.repository.url.URLRepository
+import scala.collection.JavaConverters._
+
+final class S3URLRepository extends URLRepository {
+  private[this] val s3: S3URLHandler = new S3URLHandler()
+  
+  override def list(parent: String): List[_] = {
+    if (parent.startsWith("s3")) {
+      s3.list(new URL(parent)).map{ _.toExternalForm }.asJava
+    } else {
+      super.list(parent)
+    }
+  }
+}
\ No newline at end of file
diff --git a/src/main/scala/fm/sbt/S3URLResolver.scala b/src/main/scala/fm/sbt/S3URLResolver.scala
new file mode 100644
index 0000000..d2b8f2a
--- /dev/null
+++ b/src/main/scala/fm/sbt/S3URLResolver.scala
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2014 Frugal Mechanic (http://frugalmechanic.com)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package fm.sbt
+
+import java.util.List
+import org.apache.ivy.plugins.resolver.IBiblioResolver
+
+final class S3URLResolver(name: String, root: String, pattern: List[String]) extends IBiblioResolver {
+  setRepository(new S3URLRepository())
+  setName(name)
+  setM2compatible(true)
+  setRoot(root)
+  setArtifactPatterns(pattern)
+  setIvyPatterns(pattern)
+  
+  override def getTypeName(): String = "s3"
+}