diff --git a/.gitignore b/.gitignore
index ded606788041fc9cd4d017e2dfe5a6e9bdeefbae..79a51db7feef2b88d412401f60ed812f1a4e617d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,3 +34,7 @@ nosetests.xml
 .mr.developer.cfg
 .project
 .pydevproject
+.settings
+
+# Generated files
+src/cutecoin/gen_ressources/*
diff --git a/ui/cutecoint_concept.ui b/doc/cutecoint_concept.ui
similarity index 99%
rename from ui/cutecoint_concept.ui
rename to doc/cutecoint_concept.ui
index 25283d39faf9fa7bc3932542de8f9770e9425b82..825a9fa8d565bee64a4c6b5ef09772ff470a91b8 100644
--- a/ui/cutecoint_concept.ui
+++ b/doc/cutecoint_concept.ui
@@ -27,7 +27,7 @@
        <item>
         <widget class="QTabWidget" name="tabWidget">
          <property name="currentIndex">
-          <number>1</number>
+          <number>0</number>
          </property>
          <widget class="QWidget" name="walletsTab">
           <attribute name="title">
@@ -225,7 +225,7 @@
      <x>0</x>
      <y>0</y>
      <width>452</width>
-     <height>21</height>
+     <height>20</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuTr_File">
diff --git a/res/ui/accountConfiguration.ui b/res/ui/accountConfiguration.ui
new file mode 100644
index 0000000000000000000000000000000000000000..d1b43c6a2f5392f290b38b1eb36067b3a22c03d6
--- /dev/null
+++ b/res/ui/accountConfiguration.ui
@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Dialog</class>
+ <widget class="QDialog" name="Dialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QGroupBox" name="groupBox">
+     <property name="title">
+      <string>Account parameters</string>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout_2">
+      <item>
+       <layout class="QHBoxLayout" name="horizontalLayout">
+        <item>
+         <widget class="QLabel" name="label">
+          <property name="text">
+           <string>Account name</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLineEdit" name="lineEdit"/>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <layout class="QHBoxLayout" name="horizontalLayout_2">
+        <item>
+         <widget class="QLabel" name="label_2">
+          <property name="text">
+           <string>PGPKey </string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>Dialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>Dialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
diff --git a/res/ui/addAccountDialog.ui b/res/ui/addAccountDialog.ui
new file mode 100644
index 0000000000000000000000000000000000000000..a65a745a7a2233c15a527d7845532208bf533916
--- /dev/null
+++ b/res/ui/addAccountDialog.ui
@@ -0,0 +1,113 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Dialog</class>
+ <widget class="QDialog" name="Dialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QGroupBox" name="groupBox">
+     <property name="title">
+      <string>Account parameters</string>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout_2">
+      <item>
+       <layout class="QHBoxLayout" name="horizontalLayout">
+        <item>
+         <widget class="QLabel" name="label">
+          <property name="text">
+           <string>Account name</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLineEdit" name="accountName"/>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <layout class="QHBoxLayout" name="horizontalLayout_2">
+        <item>
+         <widget class="QLabel" name="label_2">
+          <property name="text">
+           <string>PGPKey </string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QComboBox" name="pgpkeyList"/>
+        </item>
+       </layout>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="groupBox_2">
+     <property name="title">
+      <string>Communities membership</string>
+     </property>
+     <layout class="QHBoxLayout" name="horizontalLayout_3">
+      <item>
+       <widget class="QTableView" name="communitiesTable"/>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>Dialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>Dialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
diff --git a/res/ui/mainwindow.ui b/res/ui/mainwindow.ui
new file mode 100644
index 0000000000000000000000000000000000000000..b2cda408026e35f696fa337e1a1fb3993d59255f
--- /dev/null
+++ b/res/ui/mainwindow.ui
@@ -0,0 +1,222 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>452</width>
+    <height>400</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string notr="true">CuteCoin</string>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <layout class="QHBoxLayout" name="horizontalLayout_2">
+    <item>
+     <widget class="QFrame" name="actionsFrame">
+      <property name="frameShape">
+       <enum>QFrame::StyledPanel</enum>
+      </property>
+      <property name="frameShadow">
+       <enum>QFrame::Raised</enum>
+      </property>
+      <layout class="QVBoxLayout" name="verticalLayout">
+       <item>
+        <widget class="QTabWidget" name="tabWidget">
+         <property name="currentIndex">
+          <number>0</number>
+         </property>
+         <widget class="QWidget" name="walletsTab">
+          <attribute name="title">
+           <string>Wallets</string>
+          </attribute>
+          <layout class="QHBoxLayout" name="horizontalLayout">
+           <item>
+            <widget class="QListView" name="walletsList"/>
+           </item>
+           <item>
+            <widget class="QListView" name="walletContent"/>
+           </item>
+          </layout>
+         </widget>
+         <widget class="QWidget" name="transactionsTab">
+          <attribute name="title">
+           <string>Transactions</string>
+          </attribute>
+          <layout class="QHBoxLayout" name="horizontalLayout_3">
+           <item>
+            <layout class="QVBoxLayout" name="verticalLayout_3">
+             <item>
+              <widget class="QLabel" name="label">
+               <property name="text">
+                <string>Sent</string>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <widget class="QListView" name="transactionsSent"/>
+             </item>
+            </layout>
+           </item>
+           <item>
+            <layout class="QVBoxLayout" name="verticalLayout_2">
+             <item>
+              <widget class="QLabel" name="label_2">
+               <property name="text">
+                <string>Received</string>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <widget class="QListView" name="transactionsReceived"/>
+             </item>
+            </layout>
+           </item>
+          </layout>
+         </widget>
+         <widget class="QWidget" name="communitiesTab">
+          <attribute name="title">
+           <string>Communities</string>
+          </attribute>
+          <layout class="QHBoxLayout" name="horizontalLayout_4">
+           <item>
+            <widget class="QTabWidget" name="tabWidget_2">
+             <property name="currentIndex">
+              <number>1</number>
+             </property>
+             <widget class="QWidget" name="ucoinTab">
+              <attribute name="title">
+               <string>Ucoin</string>
+              </attribute>
+             </widget>
+             <widget class="QWidget" name="freecoinTab">
+              <attribute name="title">
+               <string>FreeCoin</string>
+              </attribute>
+              <layout class="QHBoxLayout" name="horizontalLayout_5">
+               <item>
+                <layout class="QVBoxLayout" name="verticalLayout_4">
+                 <item>
+                  <widget class="QLabel" name="label_3">
+                   <property name="text">
+                    <string>Members</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item>
+                  <widget class="QListView" name="communityMembers"/>
+                 </item>
+                </layout>
+               </item>
+               <item>
+                <layout class="QVBoxLayout" name="verticalLayout_5">
+                 <item>
+                  <widget class="QLabel" name="label_4">
+                   <property name="text">
+                    <string>Last issuance</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item>
+                  <widget class="QListView" name="communityIssuance"/>
+                 </item>
+                </layout>
+               </item>
+              </layout>
+             </widget>
+            </widget>
+           </item>
+          </layout>
+         </widget>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+    </item>
+   </layout>
+  </widget>
+  <widget class="QMenuBar" name="menubar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>452</width>
+     <height>20</height>
+    </rect>
+   </property>
+   <widget class="QMenu" name="menuTr_File">
+    <property name="title">
+     <string>Account</string>
+    </property>
+    <addaction name="actionChange_account"/>
+    <addaction name="actionManage_accounts"/>
+    <addaction name="actionConfigure_trustable_nodes"/>
+   </widget>
+   <widget class="QMenu" name="menuEdit">
+    <property name="title">
+     <string>Contacts</string>
+    </property>
+    <addaction name="separator"/>
+    <addaction name="actionAdd_a_contact"/>
+   </widget>
+   <addaction name="menuTr_File"/>
+   <addaction name="menuEdit"/>
+  </widget>
+  <widget class="QStatusBar" name="statusbar"/>
+  <action name="actionChange_account">
+   <property name="text">
+    <string>Change account</string>
+   </property>
+  </action>
+  <action name="actionManage_accounts">
+   <property name="text">
+    <string>Manage accounts</string>
+   </property>
+  </action>
+  <action name="actionConfigure_trustable_nodes">
+   <property name="text">
+    <string>Configure trustable nodes</string>
+   </property>
+  </action>
+  <action name="actionAdd_a_contact">
+   <property name="text">
+    <string>Add a contact</string>
+   </property>
+  </action>
+  <action name="actionSend_a_message">
+   <property name="text">
+    <string>Send a message</string>
+   </property>
+  </action>
+  <action name="actionSend_money">
+   <property name="text">
+    <string>Send money</string>
+   </property>
+  </action>
+  <action name="actionRemove_contact">
+   <property name="text">
+    <string>Remove contact</string>
+   </property>
+  </action>
+  <action name="actionSend_a_message_2">
+   <property name="text">
+    <string>Send a message</string>
+   </property>
+  </action>
+  <action name="actionSend_money_2">
+   <property name="text">
+    <string>Send money</string>
+   </property>
+  </action>
+  <action name="actionRemove_contact_2">
+   <property name="text">
+    <string>Remove contact</string>
+   </property>
+  </action>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/src/cutecoin/__init__.py b/src/cutecoin/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e9a7bd2401ebf4db17c0a66bc79995fcac2f43a0
--- /dev/null
+++ b/src/cutecoin/__init__.py
@@ -0,0 +1,17 @@
+'''
+Created on 1 févr. 2014
+
+@author: inso
+'''
+import sys
+from PyQt5.QtWidgets import QApplication, QDialog
+from cutecoin.gui.mainWindow import MainWindow
+from cutecoin.models.account import Account
+
+if __name__ == '__main__':
+    app = QApplication(sys.argv)
+    acc = Account()
+    window = MainWindow()
+    window.show()
+    sys.exit(app.exec_())
+    pass
\ No newline at end of file
diff --git a/src/cutecoin/gui/mainWindow.py b/src/cutecoin/gui/mainWindow.py
new file mode 100644
index 0000000000000000000000000000000000000000..973ec967e8dc660ca47a44a936d49b5b229e4631
--- /dev/null
+++ b/src/cutecoin/gui/mainWindow.py
@@ -0,0 +1,22 @@
+'''
+Created on 1 févr. 2014
+
+@author: inso
+'''
+from cutecoin.gen_resources.mainwindow_uic import Ui_MainWindow
+from PyQt5.QtWidgets import QMainWindow
+
+
+class MainWindow(QMainWindow, Ui_MainWindow):
+    '''
+    classdocs
+    '''
+
+
+    def __init__(self):
+        '''
+        Constructor
+        '''
+        # Set up the user interface from Designer.
+        super(MainWindow, self).__init__()
+        self.setupUi(self)
diff --git a/src/cutecoin/models/account.py b/src/cutecoin/models/account.py
new file mode 100644
index 0000000000000000000000000000000000000000..936652d38965c739dd5ea267d22ab5808acb06ac
--- /dev/null
+++ b/src/cutecoin/models/account.py
@@ -0,0 +1,27 @@
+'''
+Created on 1 févr. 2014
+
+@author: inso
+'''
+
+import ucoinpy as ucoin
+
+class Account(object):
+    '''
+    classdocs
+    '''
+
+    def __init__(self):
+        '''
+        Constructor
+        '''
+        self.transactionNodes = []
+        self.trustableNodes = []
+
+    def addTransactionNode(self, node):
+        self.transactionNodes.append(node)
+
+    def addTrustableNode(self, node):
+        self.trustableNodes.append(node)
+
+
diff --git a/src/cutecoin/models/community.py b/src/cutecoin/models/community.py
new file mode 100644
index 0000000000000000000000000000000000000000..73dd4d5937befac765711ebcd05ab31378c196c1
--- /dev/null
+++ b/src/cutecoin/models/community.py
@@ -0,0 +1,16 @@
+'''
+Created on 1 févr. 2014
+
+@author: inso
+'''
+
+class communityModel(object):
+    '''
+    classdocs
+    '''
+
+
+    def __init__(self, params):
+        '''
+        Constructor
+        '''
diff --git a/src/cutecoin/models/node.py b/src/cutecoin/models/node.py
new file mode 100644
index 0000000000000000000000000000000000000000..4199091cf90827c801b8ea45815f22c631277058
--- /dev/null
+++ b/src/cutecoin/models/node.py
@@ -0,0 +1,19 @@
+'''
+Created on 1 févr. 2014
+
+@author: inso
+'''
+
+class Node(object):
+    '''
+    classdocs
+    '''
+
+
+    def __init__(self, server, port, auth):
+        '''
+        Constructor
+        '''
+        self.server = server
+        self.port = port
+        self.auth = auth
diff --git a/src/cutecoin/models/transaction.py b/src/cutecoin/models/transaction.py
new file mode 100644
index 0000000000000000000000000000000000000000..766a906a9c258044586264334c8e682f31a9c6f9
--- /dev/null
+++ b/src/cutecoin/models/transaction.py
@@ -0,0 +1,16 @@
+'''
+Created on 1 févr. 2014
+
+@author: inso
+'''
+
+class TransactionModel(object):
+    '''
+    classdocs
+    '''
+
+
+    def __init__(self, params):
+        '''
+        Constructor
+        '''
diff --git a/src/cutecoin/models/wallet.py b/src/cutecoin/models/wallet.py
new file mode 100644
index 0000000000000000000000000000000000000000..9d6e49295d72a6a016331c39ae5b8d6e4eb2bd53
--- /dev/null
+++ b/src/cutecoin/models/wallet.py
@@ -0,0 +1,16 @@
+'''
+Created on 1 févr. 2014
+
+@author: inso
+'''
+
+class WalletModel(object):
+    '''
+    classdocs
+    '''
+
+
+    def __init__(self, params):
+        '''
+        Constructor
+        '''