diff --git a/TODO b/TODO
new file mode 100644
index 000000000..103503880
--- /dev/null
+++ b/TODO
@@ -0,0 +1,11 @@
+presence
+iq:register
+S2S
+...
+iq plugins
+iq:browse
+iq:disco
+...
+services support
+JUD
+
diff --git a/doc/flow.dot b/doc/flow.dot
new file mode 100644
index 000000000..b1a8affb8
--- /dev/null
+++ b/doc/flow.dot
@@ -0,0 +1,105 @@
+digraph messages {
+	//concentrate=true;
+	subgraph clusterclients {
+		client1 [shape = box];
+		client2 [shape = box];
+		client3 [shape = box];
+
+		style = dashed;
+		label = "Clients";
+	}
+
+	subgraph clusternode1 {
+		subgraph clusterc2s1 {
+			c2s11;
+			c2s12;
+			style = invis;
+		}
+		subgraph clusterservices1 {
+			service11;
+			service12;
+			service13;
+			style = invis;
+		}
+		//subgraph clusters2s1 {
+			//s2s11;
+			//s2s12;
+			//style = invis;
+		//}
+		c2s11     -> auth1;
+		c2s12     -> auth1;
+		auth1     -> c2s11;
+		auth1     -> c2s12;
+		c2s11     -> sm1;
+		c2s11     -> router1;
+		c2s12     -> sm1;
+		c2s12     -> router1;
+		router1   -> local1;
+		router1   -> service11;
+		router1   -> service12;
+		router1   -> service13;
+		router1   -> s2s11;
+		router1   -> s2s12;
+		service11 -> router1;
+		service12 -> router1;
+		service13 -> router1;
+		s2s11     -> router1;
+		s2s12     -> router1;
+		local1    -> sm1;
+		sm1       -> c2s11;
+		sm1       -> c2s12;
+
+		style = dashed;
+		label = "Node1";
+	}
+
+	subgraph clusternode2 {
+		c2s2      -> auth2;
+		auth2     -> c2s2;
+		c2s2      -> sm2;
+		c2s2      -> router2;
+		router2   -> local2;
+		router2   -> service21;
+		router2   -> s2s21;
+		service21 -> router2;
+		s2s21     -> router2;
+		local2    -> sm2;
+		sm2       -> c2s2;
+
+		style = dashed;
+		label = "Node2";
+	}
+
+
+
+	subgraph clusterservers {
+		server1 [shape = box];
+		server2 [shape = box];
+		server3 [shape = box];
+
+		style = dashed;
+		label = "Servers";
+	}
+
+
+	client1 -> c2s11;
+	client2 -> c2s12;
+	client3 -> c2s2;
+	c2s11 -> client1 [constraint=false];
+	c2s12 -> client2 [constraint=false];
+	c2s2  -> client3 [constraint=false];
+
+	s2s11 -> server1 [minlen = 2];
+	s2s12 -> server2 [minlen = 2];
+	s2s21 -> server3 [minlen = 2];
+	server1 -> s2s11 [constraint=false];
+	server2 -> s2s12 [constraint=false];
+	server3 -> s2s21 [constraint=false];
+
+	router1 -> router2;
+	router2 -> router1;
+	sm1     -> sm2;
+	sm2     -> sm1;
+
+	label = "Data Flows";
+}