diff --git a/data/js/tomahawk.js b/data/js/tomahawk.js
index 89676f821..7b4e63672 100644
--- a/data/js/tomahawk.js
+++ b/data/js/tomahawk.js
@@ -79,6 +79,14 @@ Tomahawk.extend = function(object, members) {
 };
 
 
+var TomahawkResolverCapability = {
+    NullCapability: 0,
+    Browsable:      1,
+    PlaylistSync:   2,
+    AccountFactory: 4
+};
+
+
 // Resolver BaseObject, inherit it to implement your own resolver
 var TomahawkResolver = {
     init: function()
@@ -125,6 +133,10 @@ var TomahawkResolver = {
     search: function( qid, searchString )
     {
         return this.resolve( qid, "", "", searchString );
+    },
+    capabilities: function()
+    {
+        return TomahawkResolverCapability.NullCapability;
     }
 };
 
diff --git a/src/libtomahawk/ExternalResolver.h b/src/libtomahawk/ExternalResolver.h
index 6a96f8acd..7cebac9aa 100644
--- a/src/libtomahawk/ExternalResolver.h
+++ b/src/libtomahawk/ExternalResolver.h
@@ -51,6 +51,16 @@ public:
         FailedToLoad
     };
 
+    enum Capability
+    {
+        NullCapability = 0x0,
+        Browsable = 0x1,        // can be represented in one or more collection tree views
+        PlaylistSync = 0x2,     // can sync playlists
+        AccountFactory = 0x4    // can configure multiple accounts at the same time
+    };
+    Q_DECLARE_FLAGS( Capabilities, Capability )
+    Q_FLAGS( Capabilities )
+
     ExternalResolver( const QString& filePath ) { m_filePath = filePath; }
 
     virtual QString filePath() const { return m_filePath; }
@@ -60,6 +70,7 @@ public:
     virtual void reload() {} // Reloads from file (especially useful to check if file now exists)
     virtual ErrorState error() const;
     virtual bool running() const = 0;
+    virtual Capabilities capabilities() const = 0;
 
 public slots:
     virtual void start() = 0;
@@ -67,14 +78,19 @@ public slots:
 
 signals:
     void changed(); // if config widget was added/removed, name changed, etc
+    void collectionAdded( const Tomahawk::collection_ptr& collection );
+    void collectionRemoved( const Tomahawk::collection_ptr& collection );
 
 protected:
     void setFilePath( const QString& path ) { m_filePath = path; }
+    QList< Tomahawk::collection_ptr > m_collections;
 
 private:
     QString m_filePath;
 };
 
+Q_DECLARE_OPERATORS_FOR_FLAGS( ExternalResolver::Capabilities )
+
 }; //ns
 
 #endif // EXTERNALESOLVER_H
diff --git a/src/libtomahawk/resolvers/QtScriptResolver.cpp b/src/libtomahawk/resolvers/QtScriptResolver.cpp
index 23d8ed9cf..a01bc7078 100644
--- a/src/libtomahawk/resolvers/QtScriptResolver.cpp
+++ b/src/libtomahawk/resolvers/QtScriptResolver.cpp
@@ -334,6 +334,13 @@ QtScriptResolver::init()
     m_timeout = m.value( "timeout", 25 ).toUInt() * 1000;
     bool compressed = m.value( "compressed", "false" ).toString() == "true";
 
+    bool ok = 0;
+    int intCap = m_engine->mainFrame()->evaluateJavaScript( "resolver.capabilities()" ).toInt( &ok );
+    if ( !ok )
+        m_capabilities = NullCapability;
+    else
+        m_capabilities = static_cast< Capabilities >( intCap );
+
     QByteArray icoData = m.value( "icon" ).toByteArray();
     if( compressed )
         icoData = qUncompress( QByteArray::fromBase64( icoData ) );
diff --git a/src/libtomahawk/resolvers/QtScriptResolver.h b/src/libtomahawk/resolvers/QtScriptResolver.h
index 69e5e947d..1a6a5f596 100644
--- a/src/libtomahawk/resolvers/QtScriptResolver.h
+++ b/src/libtomahawk/resolvers/QtScriptResolver.h
@@ -129,6 +129,8 @@ public:
     virtual ~QtScriptResolver();
     static ExternalResolver* factory( const QString& scriptPath );
 
+    virtual Capabilities capabilities() const { return m_capabilities; }
+
     virtual QString name() const         { return m_name; }
     virtual QPixmap icon() const         { return m_icon; }
     virtual unsigned int weight() const  { return m_weight; }
@@ -171,6 +173,7 @@ private:
     QString m_name;
     QPixmap m_icon;
     unsigned int m_weight, m_timeout;
+    Capabilities m_capabilities;
 
     bool m_ready, m_stopped;
     ExternalResolver::ErrorState m_error;
diff --git a/src/libtomahawk/resolvers/ScriptCollection.cpp b/src/libtomahawk/resolvers/ScriptCollection.cpp
index b30ea41b8..73e9752f3 100644
--- a/src/libtomahawk/resolvers/ScriptCollection.cpp
+++ b/src/libtomahawk/resolvers/ScriptCollection.cpp
@@ -19,16 +19,20 @@
 
 #include "ScriptCollection.h"
 
+#include "Source.h"
+
 using namespace Tomahawk;
 
 
 ScriptCollection::ScriptCollection( const source_ptr& source,
-                                    const QString& name,
                                     QtScriptResolver* resolver,
                                     QObject* parent )
-    : Collection( source, name, parent )
+    : Collection( source, resolver->name(), parent )
 {
+    Q_ASSERT( resolver != 0 );
+    qDebug() << Q_FUNC_INFO << resolver->name() << source->friendlyName();
 
+    m_resolver = resolver;
 }
 
 
diff --git a/src/libtomahawk/resolvers/ScriptCollection.h b/src/libtomahawk/resolvers/ScriptCollection.h
index a2f6d64c5..81ba3baeb 100644
--- a/src/libtomahawk/resolvers/ScriptCollection.h
+++ b/src/libtomahawk/resolvers/ScriptCollection.h
@@ -36,14 +36,12 @@ class DLLEXPORT ScriptCollection : public Collection
 
 public:
     explicit ScriptCollection( const source_ptr& source,
-                               const QString& name,
                                QtScriptResolver* resolver,
                                QObject* parent = 0 );
     virtual ~ScriptCollection();
-    
-signals:
-    
-public slots:
+
+private:
+    QtScriptResolver* m_resolver;
     
 };
 
diff --git a/src/libtomahawk/resolvers/ScriptResolver.cpp b/src/libtomahawk/resolvers/ScriptResolver.cpp
index 52efdd1ca..fbaed680a 100644
--- a/src/libtomahawk/resolvers/ScriptResolver.cpp
+++ b/src/libtomahawk/resolvers/ScriptResolver.cpp
@@ -380,6 +380,13 @@ ScriptResolver::doSetup( const QVariantMap& m )
     m_timeout = m.value( "timeout", 5 ).toUInt() * 1000;
     bool compressed = m.value( "compressed", "false" ).toString() == "true";
 
+    bool ok = 0;
+    int intCap = m.value( "capabilities" ).toInt( &ok );
+    if ( !ok )
+        m_capabilities = NullCapability;
+    else
+        m_capabilities = static_cast< Capabilities >( intCap );
+
     QByteArray icoData = m.value( "icon" ).toByteArray();
     if( compressed )
         icoData = qUncompress( QByteArray::fromBase64( icoData ) );
diff --git a/src/libtomahawk/resolvers/ScriptResolver.h b/src/libtomahawk/resolvers/ScriptResolver.h
index a7594561f..a063b42c4 100644
--- a/src/libtomahawk/resolvers/ScriptResolver.h
+++ b/src/libtomahawk/resolvers/ScriptResolver.h
@@ -41,11 +41,12 @@ public:
     virtual ~ScriptResolver();
     static ExternalResolver* factory( const QString& exe );
 
-    virtual QString name() const            { return m_name; }
-    virtual QPixmap icon() const            { return m_icon; }
-    virtual unsigned int weight() const     { return m_weight; }
-    virtual unsigned int preference() const { return m_preference; }
-    virtual unsigned int timeout() const    { return m_timeout; }
+    virtual QString name() const              { return m_name; }
+    virtual QPixmap icon() const              { return m_icon; }
+    virtual unsigned int weight() const       { return m_weight; }
+    virtual unsigned int preference() const   { return m_preference; }
+    virtual unsigned int timeout() const      { return m_timeout; }
+    virtual Capabilities capabilities() const { return m_capabilities; }
 
     virtual void setIcon( const QPixmap& icon );
 
@@ -87,6 +88,7 @@ private:
     QString m_name;
     QPixmap m_icon;
     unsigned int m_weight, m_preference, m_timeout, m_num_restarts;
+    Capabilities m_capabilities;
     QPointer< AccountConfigWidget > m_configWidget;
 
     quint32 m_msgsize;