diff --git a/troposphere/datapipeline.py b/troposphere/datapipeline.py
new file mode 100644
index 000000000..c79bc04f2
--- /dev/null
+++ b/troposphere/datapipeline.py
@@ -0,0 +1,60 @@
+from . import AWSObject, AWSProperty, Ref
+from .validators import boolean
+
+
+class ParameterObjectAttribute(AWSProperty):
+    props = {
+        'Key': (basestring, True),
+        'StringValue': (basestring, False),
+    }
+
+
+class ParameterObject(AWSProperty):
+    props = {
+        'Attributes': ([ParameterObjectAttribute], True),
+        'Id': (basestring, True),
+    }
+
+
+class ParameterValue(AWSProperty):
+    props = {
+        'Id': (basestring, True),
+        'StringValue': (basestring, True),
+    }
+
+
+class ObjectField(AWSProperty):
+    props = {
+        'Key': (basestring, True),
+        'RefValue': ([basestring, Ref], False),
+        'StringValue': (basestring, False),
+    }
+
+
+class PipelineObject(AWSProperty):
+    props = {
+        'Fields': ([ObjectField], True),
+        'Id': (basestring, True),
+        'Name': (basestring, True),
+    }
+
+
+class PipelineTag(AWSProperty):
+    props = {
+        'Key': (basestring, True),
+        'Value': (basestring, True),
+    }
+
+
+class Pipeline(AWSObject):
+    resource_type = "AWS::DataPipeline::Pipeline"
+
+    props = {
+        'Activate': (boolean, False),
+        'Description': (basestring, False),
+        'Name': (basestring, True),
+        'ParameterObjects': ([ParameterObject], False),
+        'ParameterValues': ([ParameterValue], False),
+        'PipelineObjects': ([PipelineObject], True),
+        'PipelineTags': ([PipelineTag], False),
+    }
diff --git a/troposphere/ecs.py b/troposphere/ecs.py
new file mode 100644
index 000000000..e8fedb144
--- /dev/null
+++ b/troposphere/ecs.py
@@ -0,0 +1,96 @@
+from . import AWSObject, AWSProperty
+from .validators import boolean, network_port, integer
+
+
+class Cluster(AWSObject):
+    resource_type = "AWS::ECS::Cluster"
+
+    props = {}
+
+
+class LoadBalancer(AWSProperty):
+    props = {
+        'ContainerName': (basestring, False),
+        'ContainerPort': (network_port, False),
+        'LoadBalancerName': (basestring, False),
+    }
+
+
+class Service(AWSObject):
+    resource_type = "AWS::ECS::Service"
+
+    props = {
+        'Cluster': (basestring, False),
+        'DesiredCount': (integer, False),
+        'LoadBalancers': ([LoadBalancer], False),
+        'Role': (basestring, False),
+        'TaskDefinition': (basestring, False),
+    }
+
+
+class Environment(AWSProperty):
+    props = {
+        'Name': (basestring, True),
+        'Value': (basestring, True),
+    }
+
+
+class MountPoint(AWSProperty):
+    props = {
+        'ContainerPath': (basestring, True),
+        'SourceVolume': (basestring, True),
+        'ReadOnly': (boolean, False),
+    }
+
+
+class PortMapping(AWSProperty):
+    props = {
+        'ContainerPort': (network_port, True),
+        'HostPort': (network_port, False),
+    }
+
+
+class VolumesFrom(AWSProperty):
+    props = {
+        'SourceContainer': (basestring, True),
+        'ReadOnly': (boolean, False),
+    }
+
+
+class ContainerDefinition(AWSProperty):
+    props = {
+        'Command': ([basestring], False),
+        'Cpu': (integer, False),
+        'EntryPoint': ([basestring], False),
+        'Environment': ([Environment], False),
+        'Essential': (boolean, False),
+        'Image': (basestring, True),
+        'Links': ([basestring], False),
+        'Memory': (integer, True),
+        'MountPoints': ([MountPoint], False),
+        'Name': (basestring, True),
+        'PortMappings': ([PortMapping], False),
+        'VolumesFrom': ([VolumesFrom], False),
+    }
+
+
+class Host(AWSProperty):
+    props = {
+        'SourcePath': (basestring, False),
+    }
+
+
+class Volume(AWSProperty):
+    props = {
+        'Name': (basestring, True),
+        'Host': (Host, False),
+    }
+
+
+class TaskDefinition(AWSObject):
+    resource_type = "AWS::ECS::TaskDefinition"
+
+    props = {
+        'ContainerDefinitions': ([ContainerDefinition], True),
+        'Volumes': ([Volume], True),
+    }
diff --git a/troposphere/elasticache.py b/troposphere/elasticache.py
index ca744d9f8..9d2ac99e3 100644
--- a/troposphere/elasticache.py
+++ b/troposphere/elasticache.py
@@ -4,7 +4,7 @@
 # See LICENSE file for full license.
 
 from . import AWSObject, Ref, GetAtt
-from .validators import boolean, integer
+from .validators import boolean, integer, network_port
 
 
 class CacheCluster(AWSObject):
@@ -83,3 +83,28 @@ class SubnetGroup(AWSObject):
         'Description': (basestring, True),
         'SubnetIds': (list, True),
     }
+
+
+class ReplicationGroup(AWSObject):
+    resource_type = "AWS::ElastiCache::ReplicationGroup"
+
+    props = {
+        'AutomaticFailoverEnabled': (boolean, False),
+        'AutoMinorVersionUpgrade': (boolean, False),
+        'CacheNodeType': (basestring, True),
+        'CacheParameterGroupName': (basestring, False),
+        'CacheSecurityGroupNames': ([basestring], False),
+        'CacheSubnetGroupName': (basestring, False),
+        'Engine': (basestring, True),
+        'EngineVersion': (basestring, False),
+        'NotificationTopicArn': ([basestring, Ref], False),
+        'NumCacheClusters': (integer, True),
+        'Port': (network_port, False),
+        'PreferredCacheClusterAZs': ([basestring], False),
+        'PreferredMaintenanceWindow': (basestring, False),
+        'ReplicationGroupDescription': (basestring, True),
+        'SecurityGroupIds': ([basestring, Ref], False),
+        'SnapshotArns': ([basestring], False),
+        'SnapshotRetentionLimit': (integer, False),
+        'SnapshotWindow': (basestring, False),
+    }
diff --git a/troposphere/iam.py b/troposphere/iam.py
index 8a4b2f360..2f21f6da1 100644
--- a/troposphere/iam.py
+++ b/troposphere/iam.py
@@ -102,3 +102,16 @@ class UserToGroupAddition(AWSObject):
         'GroupName': (basestring, True),
         'Users': (list, True),
     }
+
+
+class ManagedPolicy(AWSObject):
+    resource_type = "AWS::IAM::ManagedPolicy"
+
+    props = {
+        'Description': (basestring, False),
+        'Groups': ([basestring, Ref], False),
+        'Path': (basestring, False),
+        'PolicyDocument': (policytypes, True),
+        'Roles': ([basestring, Ref], False),
+        'Users': ([basestring, Ref], False),
+    }
diff --git a/troposphere/lambda.py b/troposphere/lambda.py
new file mode 100644
index 000000000..fb8e54e7d
--- /dev/null
+++ b/troposphere/lambda.py
@@ -0,0 +1,24 @@
+from . import AWSObject, AWSProperty
+from .validators import integer
+
+
+class Code(AWSProperty):
+    props = {
+        'S3Bucket': (basestring, True),
+        'S3Key': (basestring, True),
+        'S3ObjectVersion': (basestring, False),
+    }
+
+
+class Function(AWSObject):
+    resource_type = "AWS::Lambda::Function"
+
+    props = {
+        'Code': (Code, True),
+        'Description': (basestring, False),
+        'Handler': (basestring, True),
+        'MemorySize': (integer, False),
+        'Role': (basestring, True),
+        'Runtime': (basestring, True),
+        'Timeout': (integer, False),
+    }
diff --git a/troposphere/rds.py b/troposphere/rds.py
index 72c91e9bb..fa143b863 100644
--- a/troposphere/rds.py
+++ b/troposphere/rds.py
@@ -146,3 +146,32 @@ class EventSubscription(AWSObject):
         'SourceIds': ([basestring, Ref], False),
         'SourceType': (basestring, False),
     }
+
+
+class OptionSetting(AWSProperty):
+    props = {
+        'Name': (basestring, False),
+        'Value': (basestring, False),
+    }
+
+
+class OptionGroupConfiguration(AWSProperty):
+    props = {
+        'DBSecurityGroupMemberships': ([basestring, Ref], False),
+        'OptionName': (basestring, True),
+        'OptionSettings': ([OptionSetting], False),
+        'Port': (network_port, False),
+        'VpcSecurityGroupMemberships': ([basestring, Ref], False),
+    }
+
+
+class OptionGroup(AWSObject):
+    resource_type = "AWS::RDS::OptionGroup"
+
+    props = {
+        'EngineName': (basestring, True),
+        'MajorEngineVersion': (basestring, True),
+        'OptionGroupDescription': (basestring, True),
+        'OptionGroupConfigurations': ([OptionGroupConfiguration], True),
+        'Tags': (list, False),
+    }
diff --git a/troposphere/s3.py b/troposphere/s3.py
index 80f51994e..2da51cd43 100644
--- a/troposphere/s3.py
+++ b/troposphere/s3.py
@@ -92,11 +92,20 @@ class LifecycleRuleTransition(AWSProperty):
     }
 
 
+class NoncurrentVersionTransition(AWSProperty):
+    props = {
+        'StorageClass': (basestring, True),
+        'TransitionInDays':  (positive_integer, True),
+    }
+
+
 class LifecycleRule(AWSProperty):
     props = {
         'ExpirationDate': (basestring, False),
         'ExpirationInDays': (positive_integer, False),
         'Id': (basestring, False),
+        'NoncurrentVersionExpirationInDays': (positive_integer, False),
+        'NoncurrentVersionTransition': (NoncurrentVersionTransition, False),
         'Prefix': (basestring, False),
         'Status': (basestring, True),
         'Transition': (LifecycleRuleTransition, False),