diff --git a/src/Calypso-SystemQueries/ClyMatchingPackageScope.class.st b/src/Calypso-SystemQueries/ClyMatchingPackageScope.class.st
new file mode 100644
index 00000000000..1107fc552d7
--- /dev/null
+++ b/src/Calypso-SystemQueries/ClyMatchingPackageScope.class.st
@@ -0,0 +1,81 @@
+"
+I am a subclass of scope of packages for matching patterns
+"
+Class {
+	#name : 'ClyMatchingPackageScope',
+	#superclass : 'ClyPackageScope',
+	#instVars : [
+		'prefix'
+	],
+	#category : 'Calypso-SystemQueries-Scopes',
+	#package : 'Calypso-SystemQueries',
+	#tag : 'Scopes'
+}
+
+{ #category : 'accessing' }
+ClyMatchingPackageScope class >> defaultName [
+
+	^ 'matching packages'
+]
+
+{ #category : 'initialization' }
+ClyMatchingPackageScope class >> ofAll: basisObjects in: aNavigationEnvironment withName: aName [
+
+	^ (self ofAll: basisObjects withName: aName) bindTo: aNavigationEnvironment
+]
+
+{ #category : 'initialization' }
+ClyMatchingPackageScope class >> ofAll: basisObjects withName: aName [
+
+	^self new
+		basisObjects: basisObjects;
+		prefix: aName 
+]
+
+{ #category : 'comparing' }
+ClyMatchingPackageScope >> = anObject [
+
+	^ super = anObject and: [ prefix = anObject prefix ]
+]
+
+{ #category : 'comparing' }
+ClyMatchingPackageScope >> hash [
+
+	^ super hash bitXor: prefix hash
+]
+
+{ #category : 'accessing' }
+ClyMatchingPackageScope >> prefix [
+
+	^ prefix
+]
+
+{ #category : 'accessing' }
+ClyMatchingPackageScope >> prefix: aName [
+
+	prefix := aName
+]
+
+{ #category : 'printing' }
+ClyMatchingPackageScope >> printBasisOn: aStream [
+
+	basisObjects ifEmpty: [ ^ self ].
+	aStream nextPutAll: prefix , '* (...)'
+]
+
+{ #category : 'filtering' }
+ClyMatchingPackageScope >> splitOnMatchingScopes [
+
+	| packages allPrefixes |
+	packages := PackageOrganizer default packages.
+
+	allPrefixes := basisObjects flatCollect: [ :pkg |
+			               | substrings partialName |
+			               substrings := pkg name substrings: '-'.
+			               partialName := ''.
+			               (1 to: substrings size - 1) collect: [ :i |
+					               partialName := partialName , (substrings at: i) , '-'.
+					               partialName ] ].
+	^ allPrefixes asSet collect: [ :pre |
+		  self class ofAll: (packages select: [ :each | each name beginsWith: pre ]) in: environment withName: pre ]
+]
diff --git a/src/Calypso-SystemTools-FullBrowser/ClyFullBrowserMorph.class.st b/src/Calypso-SystemTools-FullBrowser/ClyFullBrowserMorph.class.st
index 64ac3abda1b..baf15af5a78 100644
--- a/src/Calypso-SystemTools-FullBrowser/ClyFullBrowserMorph.class.st
+++ b/src/Calypso-SystemTools-FullBrowser/ClyFullBrowserMorph.class.st
@@ -196,10 +196,11 @@ ClyFullBrowserMorph >> allNavigationScopes [
 	| classLocalScope |
 	classLocalScope := self classSelection asItemsScope: ClyBothMetaLevelClassScope.
 
-	^super allNavigationScopes, {
-		self packageSelection asItemsScope: ClyPackageScope.
-		classLocalScope asFullHierarchyScope.
-		classLocalScope }, ScopesManager availableScopes
+	^ (super allNavigationScopes , {
+		   (self packageSelection asItemsScope: ClyPackageScope).
+		   (self packageSelection asItemsScope: ClyMatchingPackageScope) splitOnMatchingScopes.
+		   classLocalScope asFullHierarchyScope.
+		   classLocalScope } , ScopesManager availableScopes) flattened
 ]
 
 { #category : 'updating' }