diff --git a/Classes/Core/Examples/KWSharedExample.h b/Classes/Core/Examples/KWSharedExample.h
new file mode 100644
index 00000000..0de1d926
--- /dev/null
+++ b/Classes/Core/Examples/KWSharedExample.h
@@ -0,0 +1,23 @@
+//
+// Licensed under the terms in License.txt
+//
+// Copyright 2014 Allen Ding. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+typedef void (^KWSharedExampleBlock)(Class describedClass);
+
+@interface KWSharedExample : NSObject
+
+@property (nonatomic, copy) NSString *name;
+@property (nonatomic, copy) KWSharedExampleBlock block;
+
+- (id)initWithName:(NSString *)name block:(KWSharedExampleBlock)block;
+
+@end
+
+#pragma mark - Building Shared Example Groups
+
+void sharedExamplesFor(NSString *name, KWSharedExampleBlock block);
+void itBehavesLike(NSString *name, Class describedClass);
diff --git a/Classes/Core/Examples/KWSharedExample.m b/Classes/Core/Examples/KWSharedExample.m
new file mode 100644
index 00000000..ac94e398
--- /dev/null
+++ b/Classes/Core/Examples/KWSharedExample.m
@@ -0,0 +1,40 @@
+//
+// Licensed under the terms in License.txt
+//
+// Copyright 2014 Allen Ding. All rights reserved.
+//
+
+#import "KWSharedExample.h"
+#import "KWSharedExampleRegistry.h"
+#import "KWExample.h"
+
+@implementation KWSharedExample
+
+#pragma mark - Initializing
+
+- (id)initWithName:(NSString *)name block:(KWSharedExampleBlock)block {
+    NSParameterAssert(name);
+    NSParameterAssert(block);
+
+    self = [super init];
+    if (self) {
+        _name = name;
+        _block = block;
+    }
+    return self;
+}
+
+@end
+
+#pragma mark - Building Example Groups
+
+void sharedExamplesFor(NSString *name, KWSharedExampleBlock block) {
+    KWSharedExample *sharedExample = [[KWSharedExample alloc] initWithName:name block:block];
+    [[KWSharedExampleRegistry sharedRegistry] registerSharedExample:sharedExample];
+}
+
+void itBehavesLike(NSString *name, Class describedClass) {
+    KWSharedExample *sharedExample = [[KWSharedExampleRegistry sharedRegistry] sharedExampleForName:name];
+    NSString *description = [NSString stringWithFormat:@"behaves like %@", sharedExample.name];
+    context(description, ^{ sharedExample.block(describedClass); });
+}
diff --git a/Classes/Core/Examples/KWSharedExampleRegistry.h b/Classes/Core/Examples/KWSharedExampleRegistry.h
new file mode 100644
index 00000000..51c15633
--- /dev/null
+++ b/Classes/Core/Examples/KWSharedExampleRegistry.h
@@ -0,0 +1,17 @@
+//
+// Licensed under the terms in License.txt
+//
+// Copyright 2014 Allen Ding. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@class KWSharedExample;
+
+@interface KWSharedExampleRegistry : NSObject
+
++ (instancetype)sharedRegistry;
+- (KWSharedExample *)sharedExampleForName:(NSString *)name;
+- (void)registerSharedExample:(KWSharedExample *)sharedExample;
+
+@end
diff --git a/Classes/Core/Examples/KWSharedExampleRegistry.m b/Classes/Core/Examples/KWSharedExampleRegistry.m
new file mode 100644
index 00000000..69197b65
--- /dev/null
+++ b/Classes/Core/Examples/KWSharedExampleRegistry.m
@@ -0,0 +1,66 @@
+//
+// Licensed under the terms in License.txt
+//
+// Copyright 2014 Allen Ding. All rights reserved.
+//
+
+#import "KWSharedExampleRegistry.h"
+#import "KWSharedExample.h"
+
+@interface KWSharedExampleRegistry ()
+@property (nonatomic, strong) NSMutableDictionary *sharedExamples;
+@end
+
+@implementation KWSharedExampleRegistry
+
+#pragma mark - Initializing
+
++ (instancetype)sharedRegistry {
+    static KWSharedExampleRegistry *sharedRegistry = nil;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        sharedRegistry = [self new];
+
+    });
+    return sharedRegistry;
+}
+
+- (id)init {
+    self = [super init];
+    if (self) {
+        _sharedExamples = [NSMutableDictionary dictionary];
+    }
+    return self;
+}
+
+#pragma mark - Public Interface
+
+- (KWSharedExample *)sharedExampleForName:(NSString *)name {
+    [self raiseIfSharedExampleNotRegistered:name];
+    return [_sharedExamples objectForKey:name];
+}
+
+- (void)registerSharedExample:(KWSharedExample *)sharedExample {
+    [self raiseIfSharedExampleAlreadyRegistered:sharedExample];
+    [_sharedExamples setObject:sharedExample forKey:sharedExample.name];
+}
+
+#pragma mark - Internal Methods
+
+- (void)raiseIfSharedExampleNotRegistered:(NSString *)name {
+    if (![_sharedExamples objectForKey:name]) {
+        [NSException raise:NSInternalInconsistencyException
+                    format:@"Kiwi shared example error: No shared example registered for '%@'",
+                           name];
+    }
+}
+
+- (void)raiseIfSharedExampleAlreadyRegistered:(KWSharedExample *)sharedExample {
+    if ([_sharedExamples objectForKey:sharedExample.name]) {
+        [NSException raise:NSInternalInconsistencyException
+                    format:@"Kiwi shared example error: Shared example already registered for '%@'",
+                           sharedExample.name];
+    }
+}
+
+@end
diff --git a/Classes/Core/KWFormatter.m b/Classes/Core/KWFormatter.m
index f12917e2..31a4152d 100644
--- a/Classes/Core/KWFormatter.m
+++ b/Classes/Core/KWFormatter.m
@@ -34,7 +34,7 @@ + (NSString *)formatObjectIncludingClass:(id)anObject {
 }
 
 
-#pragma mark - Private
+#pragma mark - Internal Methods
 
 + (NSString *)formattedCollection:(id<NSFastEnumeration>)collection {
 
diff --git a/Classes/Core/KWMatcherFactory.m b/Classes/Core/KWMatcherFactory.m
index db07795d..38591e93 100644
--- a/Classes/Core/KWMatcherFactory.m
+++ b/Classes/Core/KWMatcherFactory.m
@@ -117,7 +117,7 @@ - (KWMatcher *)matcherFromInvocation:(NSInvocation *)anInvocation subject:(id)su
     return [[matcherClass alloc] initWithSubject:subject];
 }
 
-#pragma mark - Private methods
+#pragma mark - Internal Methods
 
 - (Class)matcherClassForSelector:(SEL)aSelector subject:(id)anObject {
     NSArray *matcherClassChain = self.matcherClassChains[NSStringFromSelector(aSelector)];
diff --git a/Classes/Core/KWStringUtilities.h b/Classes/Core/KWStringUtilities.h
index 90264d94..055a1715 100644
--- a/Classes/Core/KWStringUtilities.h
+++ b/Classes/Core/KWStringUtilities.h
@@ -15,5 +15,4 @@ BOOL KWStringHasWord(NSString *string, NSString *word);
 #pragma mark - Getting Type Encodings
 
 NSString *KWEncodingWithObjCTypes(const char *firstType, ...) NS_REQUIRES_NIL_TERMINATION;
-NSString *KWEncodingForVoidMethod(void);
 NSString *KWEncodingForDefaultMethod(void);
diff --git a/Classes/Core/KWStringUtilities.m b/Classes/Core/KWStringUtilities.m
index 4e17197e..38ba0246 100644
--- a/Classes/Core/KWStringUtilities.m
+++ b/Classes/Core/KWStringUtilities.m
@@ -83,10 +83,6 @@ BOOL KWStringHasWord(NSString *string, NSString *word) {
     return encoding;
 }
 
-NSString *KWEncodingForVoidMethod(void) {
-    return KWEncodingWithObjCTypes(@encode(void), @encode(id), @encode(SEL), nil);
-}
-
 NSString *KWEncodingForDefaultMethod(void) {
     return KWEncodingWithObjCTypes(@encode(id), @encode(id), @encode(SEL), nil);
 }
diff --git a/Classes/Core/Kiwi.h b/Classes/Core/Kiwi.h
index 9f27af96..5e007906 100644
--- a/Classes/Core/Kiwi.h
+++ b/Classes/Core/Kiwi.h
@@ -43,6 +43,7 @@ extern "C" {
 #import "KWExampleSuiteBuilder.h"
 #import "KWExampleNode.h"
 #import "KWExampleNodeVisitor.h"
+#import "KWSharedExample.h"
 #import "KWExistVerifier.h"
 #import "KWExpectationType.h"
 #import "KWFailure.h"
diff --git a/Classes/Core/KiwiMacros.h b/Classes/Core/KiwiMacros.h
index d754a094..af932ed1 100644
--- a/Classes/Core/KiwiMacros.h
+++ b/Classes/Core/KiwiMacros.h
@@ -29,9 +29,9 @@
 #pragma mark - Support Macros
 
 #define KW_THIS_CALLSITE [KWCallSite callSiteWithFilename:@__FILE__ lineNumber:__LINE__]
-#define KW_ADD_EXIST_VERIFIER(expectationType) [self addExistVerifierWithExpectationType:expectationType callSite:KW_THIS_CALLSITE] 
-#define KW_ADD_MATCH_VERIFIER(expectationType) [self addMatchVerifierWithExpectationType:expectationType callSite:KW_THIS_CALLSITE]
-#define KW_ADD_ASYNC_VERIFIER(expectationType, timeOut, wait) [self addAsyncVerifierWithExpectationType:expectationType callSite:KW_THIS_CALLSITE timeout:timeOut shouldWait:wait]
+#define KW_ADD_EXIST_VERIFIER(expectationType) [KWSpec addExistVerifierWithExpectationType:expectationType callSite:KW_THIS_CALLSITE]
+#define KW_ADD_MATCH_VERIFIER(expectationType) [KWSpec addMatchVerifierWithExpectationType:expectationType callSite:KW_THIS_CALLSITE]
+#define KW_ADD_ASYNC_VERIFIER(expectationType, timeOut, wait) [KWSpec addAsyncVerifierWithExpectationType:expectationType callSite:KW_THIS_CALLSITE timeout:timeOut shouldWait:wait]
 
 #pragma mark - Keywords
 
@@ -109,3 +109,21 @@
     } \
     \
     @end
+
+// Used to ensure that shared examples are registered before any
+// examples are evaluated. The name parameter is not used except
+// to define a category. Therefore, it must be unique.
+#define SHARED_EXAMPLES_BEGIN(name) \
+    \
+    @interface KWSharedExample (name) \
+    \
+    @end \
+    \
+    @implementation KWSharedExample (name) \
+    \
+    + (void)load { \
+
+#define SHARED_EXAMPLES_END \
+    } \
+    \
+    @end \
diff --git a/Kiwi.xcodeproj/project.pbxproj b/Kiwi.xcodeproj/project.pbxproj
index 71b289d6..d1182cda 100755
--- a/Kiwi.xcodeproj/project.pbxproj
+++ b/Kiwi.xcodeproj/project.pbxproj
@@ -785,11 +785,18 @@
 		DA084E6C17E3838100592D5A /* KWRegularExpressionPatternMatcher.h in CopyFiles */ = {isa = PBXBuildFile; fileRef = 4E3C5DB01716C34900835B62 /* KWRegularExpressionPatternMatcher.h */; };
 		DA084E6D17E3838100592D5A /* KWSymbolicator.h in CopyFiles */ = {isa = PBXBuildFile; fileRef = C533F7D117462CAA000CAB02 /* KWSymbolicator.h */; };
 		DA084E6E17E3838100592D5A /* NSProxy+KiwiVerifierAdditions.h in CopyFiles */ = {isa = PBXBuildFile; fileRef = 9F820DB616BB6748003A1BA5 /* NSProxy+KiwiVerifierAdditions.h */; };
+		DA3EAD0818A7A1D700EBBF57 /* KWSharedExampleFunctionalTest.m in Sources */ = {isa = PBXBuildFile; fileRef = DA3EAD0718A7A1D700EBBF57 /* KWSharedExampleFunctionalTest.m */; };
 		DA3EAD0A18A86E5600EBBF57 /* KWUserDefinedMatcherFunctionalTest.m in Sources */ = {isa = PBXBuildFile; fileRef = DA3EAD0918A86E5600EBBF57 /* KWUserDefinedMatcherFunctionalTest.m */; };
 		DA92B2A617E6A3EF0062F84D /* SenTestSuite+KiwiAdditions.h in Headers */ = {isa = PBXBuildFile; fileRef = DA92B2A417E6A3EF0062F84D /* SenTestSuite+KiwiAdditions.h */; };
 		DA92B2A717E6A3EF0062F84D /* SenTestSuite+KiwiAdditions.m in Sources */ = {isa = PBXBuildFile; fileRef = DA92B2A517E6A3EF0062F84D /* SenTestSuite+KiwiAdditions.m */; };
 		DAA35A2317E3CF6600C41AE2 /* libKiwi-XCTest.a in Frameworks */ = {isa = PBXBuildFile; fileRef = DA084E7317E3838100592D5A /* libKiwi-XCTest.a */; };
 		DAAC61CB17E75B50000165F6 /* KWObjCUtilitiesTest.m in Sources */ = {isa = PBXBuildFile; fileRef = DAAC61CA17E75B50000165F6 /* KWObjCUtilitiesTest.m */; };
+		DAB1AF9418A53E2400CACD90 /* KWSharedExample.h in Headers */ = {isa = PBXBuildFile; fileRef = DAB1AF9018A53E2400CACD90 /* KWSharedExample.h */; };
+		DAB1AF9518A53E2400CACD90 /* KWSharedExample.m in Sources */ = {isa = PBXBuildFile; fileRef = DAB1AF9118A53E2400CACD90 /* KWSharedExample.m */; };
+		DAB1AF9618A53E2400CACD90 /* KWSharedExampleRegistry.h in Headers */ = {isa = PBXBuildFile; fileRef = DAB1AF9218A53E2400CACD90 /* KWSharedExampleRegistry.h */; };
+		DAB1AF9718A53E2400CACD90 /* KWSharedExampleRegistry.m in Sources */ = {isa = PBXBuildFile; fileRef = DAB1AF9318A53E2400CACD90 /* KWSharedExampleRegistry.m */; };
+		DAB1AF9B18A53E9900CACD90 /* KWSharedExampleRegistryTest.m in Sources */ = {isa = PBXBuildFile; fileRef = DAB1AF9918A53E9900CACD90 /* KWSharedExampleRegistryTest.m */; };
+		DAB1AF9C18A53E9900CACD90 /* KWSharedExampleTest.m in Sources */ = {isa = PBXBuildFile; fileRef = DAB1AF9A18A53E9900CACD90 /* KWSharedExampleTest.m */; };
 		DABFFFEC17E3CC3800E79FB4 /* Kiwi-XCTest-Prefix.pch in Headers */ = {isa = PBXBuildFile; fileRef = DABFFFEB17E3CC2B00E79FB4 /* Kiwi-XCTest-Prefix.pch */; };
 		F5015CBD1158404E002E9A98 /* libKiwi.a in Frameworks */ = {isa = PBXBuildFile; fileRef = F5015B9F11583A77002E9A98 /* libKiwi.a */; };
 		F53B5E43115B33FC0022BC0B /* KWContainMatcherTest.m in Sources */ = {isa = PBXBuildFile; fileRef = F53B5E42115B33FC0022BC0B /* KWContainMatcherTest.m */; };
@@ -1286,10 +1293,17 @@
 		DA084D5317E381C700592D5A /* SenTestingKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = SenTestingKit.framework; path = Library/Frameworks/SenTestingKit.framework; sourceTree = DEVELOPER_DIR; };
 		DA084D5A17E3831E00592D5A /* KWXCFunctionalTest.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = KWXCFunctionalTest.m; sourceTree = "<group>"; };
 		DA084E7317E3838100592D5A /* libKiwi-XCTest.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = "libKiwi-XCTest.a"; sourceTree = BUILT_PRODUCTS_DIR; };
+		DA3EAD0718A7A1D700EBBF57 /* KWSharedExampleFunctionalTest.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = KWSharedExampleFunctionalTest.m; sourceTree = "<group>"; };
 		DA3EAD0918A86E5600EBBF57 /* KWUserDefinedMatcherFunctionalTest.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = KWUserDefinedMatcherFunctionalTest.m; sourceTree = "<group>"; };
 		DA92B2A417E6A3EF0062F84D /* SenTestSuite+KiwiAdditions.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "SenTestSuite+KiwiAdditions.h"; sourceTree = "<group>"; };
 		DA92B2A517E6A3EF0062F84D /* SenTestSuite+KiwiAdditions.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "SenTestSuite+KiwiAdditions.m"; sourceTree = "<group>"; };
 		DAAC61CA17E75B50000165F6 /* KWObjCUtilitiesTest.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = KWObjCUtilitiesTest.m; sourceTree = "<group>"; };
+		DAB1AF9018A53E2400CACD90 /* KWSharedExample.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = KWSharedExample.h; sourceTree = "<group>"; };
+		DAB1AF9118A53E2400CACD90 /* KWSharedExample.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = KWSharedExample.m; sourceTree = "<group>"; };
+		DAB1AF9218A53E2400CACD90 /* KWSharedExampleRegistry.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = KWSharedExampleRegistry.h; sourceTree = "<group>"; };
+		DAB1AF9318A53E2400CACD90 /* KWSharedExampleRegistry.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = KWSharedExampleRegistry.m; sourceTree = "<group>"; };
+		DAB1AF9918A53E9900CACD90 /* KWSharedExampleRegistryTest.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = KWSharedExampleRegistryTest.m; sourceTree = "<group>"; };
+		DAB1AF9A18A53E9900CACD90 /* KWSharedExampleTest.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = KWSharedExampleTest.m; sourceTree = "<group>"; };
 		DABFFFEB17E3CC2B00E79FB4 /* Kiwi-XCTest-Prefix.pch */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Kiwi-XCTest-Prefix.pch"; sourceTree = "<group>"; };
 		F5015B9F11583A77002E9A98 /* libKiwi.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = libKiwi.a; sourceTree = BUILT_PRODUCTS_DIR; };
 		F5015C9E11584017002E9A98 /* KiwiTests.octest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = KiwiTests.octest; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -1458,6 +1472,7 @@
 		37934CE3177F661400D07AE8 /* Core */ = {
 			isa = PBXGroup;
 			children = (
+				DAB1AF8F18A53E2400CACD90 /* Examples */,
 				C533F7D117462CAA000CAB02 /* KWSymbolicator.h */,
 				C533F7D217462CAA000CAB02 /* KWSymbolicator.m */,
 				9F982C3A16A802920030A0B1 /* Kiwi.h */,
@@ -1737,6 +1752,27 @@
 			path = SenTestingKit;
 			sourceTree = "<group>";
 		};
+		DAB1AF8F18A53E2400CACD90 /* Examples */ = {
+			isa = PBXGroup;
+			children = (
+				DAB1AF9018A53E2400CACD90 /* KWSharedExample.h */,
+				DAB1AF9118A53E2400CACD90 /* KWSharedExample.m */,
+				DAB1AF9218A53E2400CACD90 /* KWSharedExampleRegistry.h */,
+				DAB1AF9318A53E2400CACD90 /* KWSharedExampleRegistry.m */,
+			);
+			path = Examples;
+			sourceTree = "<group>";
+		};
+		DAB1AF9818A53E9900CACD90 /* Shared Examples */ = {
+			isa = PBXGroup;
+			children = (
+				DAB1AF9918A53E9900CACD90 /* KWSharedExampleRegistryTest.m */,
+				DAB1AF9A18A53E9900CACD90 /* KWSharedExampleTest.m */,
+				DA3EAD0718A7A1D700EBBF57 /* KWSharedExampleFunctionalTest.m */,
+			);
+			path = "Shared Examples";
+			sourceTree = "<group>";
+		};
 		F5015B4D1158396B002E9A98 /* Classes */ = {
 			isa = PBXGroup;
 			children = (
@@ -1753,6 +1789,7 @@
 		F5015BE211583C27002E9A98 /* Tests */ = {
 			isa = PBXGroup;
 			children = (
+				DAB1AF9818A53E9900CACD90 /* Shared Examples */,
 				89F9CB7816B1BE0E00E87D34 /* Functional */,
 				080E96DDFE201D6D7F000001 /* Test Classes */,
 				F5A1E60711743223002223E1 /* Specs */,
@@ -2059,6 +2096,7 @@
 			files = (
 				9F982CE016A802920030A0B1 /* Kiwi.h in Headers */,
 				88E0EC571852D281008E998A /* KWLet.h in Headers */,
+				DAB1AF9618A53E2400CACD90 /* KWSharedExampleRegistry.h in Headers */,
 				9F982CE216A802920030A0B1 /* KiwiBlockMacros.h in Headers */,
 				9F982CE416A802920030A0B1 /* KiwiConfiguration.h in Headers */,
 				9F982CE616A802920030A0B1 /* KiwiMacros.h in Headers */,
@@ -2156,6 +2194,7 @@
 				4A6A09EF185F93D70053DAE2 /* TestSuiteConfigurationAdditions.h in Headers */,
 				C533F7D317462CAA000CAB02 /* KWSymbolicator.h in Headers */,
 				37828763177F860B00BCD40F /* Kiwi-Prefix.pch in Headers */,
+				DAB1AF9418A53E2400CACD90 /* KWSharedExample.h in Headers */,
 				4A71048017CC016600A7B718 /* KWLetNode.h in Headers */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -2604,6 +2643,7 @@
 				9F982D7E16A802920030A0B1 /* KWGenericMatcher.m in Sources */,
 				9F982D8216A802920030A0B1 /* KWGenericMatchingAdditions.m in Sources */,
 				9F982D8616A802920030A0B1 /* KWHaveMatcher.m in Sources */,
+				DAB1AF9518A53E2400CACD90 /* KWSharedExample.m in Sources */,
 				9F982D8A16A802920030A0B1 /* KWHaveValueMatcher.m in Sources */,
 				9F982D9016A802920030A0B1 /* KWInequalityMatcher.m in Sources */,
 				9F982D9416A802920030A0B1 /* KWIntercept.m in Sources */,
@@ -2649,6 +2689,7 @@
 				4E3C5DB41716C34900835B62 /* KWRegularExpressionPatternMatcher.m in Sources */,
 				4E7659AB172DAC6500105B93 /* KWContainStringMatcher.m in Sources */,
 				C533F7D517462CAA000CAB02 /* KWSymbolicator.m in Sources */,
+				DAB1AF9718A53E2400CACD90 /* KWSharedExampleRegistry.m in Sources */,
 				4A8699B917E9B3CE007F250E /* KWLetNode.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -2665,6 +2706,7 @@
 				F5C36E93115C9F0700425FDA /* KWReceiveMatcherTest.m in Sources */,
 				F5D7C8D411643C2900758FEA /* KWDeviceInfoTest.m in Sources */,
 				F54A4B1E11733D98002442C5 /* KWBeKindOfClassMatcherTest.m in Sources */,
+				DAB1AF9B18A53E9900CACD90 /* KWSharedExampleRegistryTest.m in Sources */,
 				F54A4BD511734750002442C5 /* KWBeMemberOfClassMatcherTest.m in Sources */,
 				F54A4C0111734975002442C5 /* KWConformToProtocolMatcherTest.m in Sources */,
 				F5A1E67911743B92002223E1 /* KWBeWithinMatcherTest.m in Sources */,
@@ -2697,6 +2739,7 @@
 				9F982A3B16A801800030A0B1 /* Fighter.m in Sources */,
 				9F982A3C16A801800030A0B1 /* Galaxy.m in Sources */,
 				9F982A3D16A801800030A0B1 /* KiwiAppDelegate.m in Sources */,
+				DAB1AF9C18A53E9900CACD90 /* KWSharedExampleTest.m in Sources */,
 				9F982A3E16A801800030A0B1 /* KiwiViewController.m in Sources */,
 				9F982A3F16A801800030A0B1 /* Robot.m in Sources */,
 				9F982A4016A801800030A0B1 /* SpaceShip.m in Sources */,
@@ -2707,6 +2750,7 @@
 				9F820DBC16BB6808003A1BA5 /* KWChangeMatcherTest.m in Sources */,
 				492F3A7A16D5F7DC008E3C49 /* KWFailureTest.m in Sources */,
 				89861D9416FE0EE5008CE99D /* KWFormatterTest.m in Sources */,
+				DA3EAD0818A7A1D700EBBF57 /* KWSharedExampleFunctionalTest.m in Sources */,
 				C10F0370170C7C2D0031FE64 /* KWBeSubclassOfClassMatcherTest.m in Sources */,
 				4E3C5DB81716C68000835B62 /* KWRegularExpressionPatternMatcherTest.m in Sources */,
 				4E7659B0172DAE4D00105B93 /* KWContainStringMatcherTest.m in Sources */,
diff --git a/Tests/Shared Examples/KWSharedExampleFunctionalTest.m b/Tests/Shared Examples/KWSharedExampleFunctionalTest.m
new file mode 100644
index 00000000..7710ecf4
--- /dev/null
+++ b/Tests/Shared Examples/KWSharedExampleFunctionalTest.m	
@@ -0,0 +1,36 @@
+//
+// Licensed under the terms in License.txt
+//
+// Copyright 2014 Allen Ding. All rights reserved.
+//
+
+#import "Kiwi.h"
+#import "Cruiser.h"
+#import "Carrier.h"
+
+SPEC_BEGIN(KWSharedExampleFunctionalTest)
+
+describe(@"Cruiser", ^{
+    itBehavesLike(@"a cruiser", [Cruiser class]);
+});
+
+describe(@"Carrier", ^{
+    itBehavesLike(@"a cruiser", [Carrier class]);
+});
+
+SPEC_END
+
+SHARED_EXAMPLES_BEGIN(TestClasses)
+
+sharedExamplesFor(@"a cruiser", ^(Class describedClass) {
+    __block Cruiser *cruiser = nil;
+    beforeEach(^{
+        cruiser = [[describedClass alloc] initWithCallsign:@"Planet Express"];
+    });
+
+    it(@"has a callsign", ^{
+        [[cruiser.callsign should] equal:@"Planet Express"];
+    });
+});
+
+SHARED_EXAMPLES_END
diff --git a/Tests/Shared Examples/KWSharedExampleRegistryTest.m b/Tests/Shared Examples/KWSharedExampleRegistryTest.m
new file mode 100644
index 00000000..b6c068a7
--- /dev/null
+++ b/Tests/Shared Examples/KWSharedExampleRegistryTest.m	
@@ -0,0 +1,49 @@
+//
+// Licensed under the terms in License.txt
+//
+// Copyright 2014 Allen Ding. All rights reserved.
+//
+
+#import <SenTestingKit/SenTestingKit.h>
+#import "KWSharedExampleRegistry.h"
+#import "KWSharedExample.h"
+
+@interface KWSharedExampleRegistryTest : SenTestCase
+
+@end
+
+@implementation KWSharedExampleRegistryTest
+
+- (void)testRegisterSharedExample {
+    KWSharedExample *sharedExample = [[KWSharedExample alloc] initWithName:@"LGTM"
+                                                                     block:^(Class describedClass) {}];
+    [[KWSharedExampleRegistry sharedRegistry] registerSharedExample:sharedExample];
+
+    STAssertEqualObjects([[KWSharedExampleRegistry sharedRegistry] sharedExampleForName:@"LGTM"],
+                         sharedExample,
+                         @"Shared example was not registered.");
+}
+
+- (void)testRegisterSharedExampleWithSameNameRaises {
+    KWSharedExample *firstSharedExample =
+        [[KWSharedExample alloc] initWithName:@"ASAP"
+                                        block:^(Class describedClass) {
+                                            NSLog(@"This example will be registered.");
+                                        }];
+    KWSharedExample *secondSharedExample =
+        [[KWSharedExample alloc] initWithName:@"ASAP"
+                                        block:^(Class describedClass) {
+                                            NSLog(@"This example will throw.");
+                                        }];
+
+    [[KWSharedExampleRegistry sharedRegistry] registerSharedExample:firstSharedExample];
+    STAssertThrows([[KWSharedExampleRegistry sharedRegistry] registerSharedExample:secondSharedExample],
+                   @"Registering shared example with identical name did not raise.");
+}
+
+- (void)testSharedExampleLookupRaisesIfNonexistent {
+    STAssertThrows([[KWSharedExampleRegistry sharedRegistry] sharedExampleForName:@"XHTML"],
+                   @"Lookup for unregistered shared example did not raise.");
+}
+
+@end
diff --git a/Tests/Shared Examples/KWSharedExampleTest.m b/Tests/Shared Examples/KWSharedExampleTest.m
new file mode 100644
index 00000000..39dcd4be
--- /dev/null
+++ b/Tests/Shared Examples/KWSharedExampleTest.m	
@@ -0,0 +1,51 @@
+//
+// Licensed under the terms in License.txt
+//
+// Copyright 2014 Allen Ding. All rights reserved.
+//
+
+#import <SenTestingKit/SenTestingKit.h>
+#import "KWSharedExample.h"
+#import "KWSharedExampleRegistry.h"
+#import "KWExample.h"
+
+@interface KWSharedExampleTest : SenTestCase
+
+@end
+
+@implementation KWSharedExampleTest
+
+- (void)testSharedExampleMustHaveNameParameter {
+    STAssertThrows([[KWSharedExample alloc] initWithName:nil block:nil],
+                   @"Unnamed shared example was created");
+}
+
+- (void)testSharedExampleMustHaveBlockParameter {
+    STAssertThrows([[KWSharedExample alloc] initWithName:@"FTW"
+                                                   block:nil],
+                   @"Shared example was created without a corresponding context block");
+}
+
+- (void)testSharedExamplesForRegistersTheSharedExample {
+    sharedExamplesFor(@"FTTP", ^(Class sharedExample) {});
+    STAssertEqualObjects([[KWSharedExampleRegistry sharedRegistry] sharedExampleForName:@"FTTP"].name,
+                         @"FTTP",
+                         @"Shared example was not registered.");
+}
+
+- (void)testItBehavesLikeExecutesTheBlock {
+    __block NSNumber *blockWasCalled = @NO;
+    sharedExamplesFor(@"ESP", ^(Class describedClass) {
+        beforeAll(^{
+            blockWasCalled = @YES;
+        });
+        context(@"with LSD", ^{
+            blockWasCalled = @YES;
+        });
+    });
+
+    STAssertFalse([blockWasCalled boolValue],
+                  @"Blocks in shared example were executed prematurely.");
+}
+
+@end