diff --git a/core/module/config/config.php b/core/module/config/config.php
index 85f34738..5036f1de 100755
--- a/core/module/config/config.php
+++ b/core/module/config/config.php
@@ -29,9 +29,14 @@ class config extends common {
 		'logReset' => self::GROUP_ADMIN,
 		'logDownload'=> self::GROUP_ADMIN,
 		'blacklistReset' => self::GROUP_ADMIN,
-		'blacklistDownload' => self::GROUP_ADMIN
+		'blacklistDownload' => self::GROUP_ADMIN,
+		'modules' => self::GROUP_ADMIN,
+		'moduleDelete' => self::GROUP_ADMIN
 
 	];
+	
+	public static $modInstal = [];
+	public static $str;
 
 	public static $timezones = [
 		'Pacific/Midway'		=> '(GMT-11:00) Midway Island',
@@ -579,9 +584,10 @@ class config extends common {
 			// Générer robots.txt et sitemap
 			$this->generateFiles();
 			// Valeurs en sortie
+			$notification = $notification . 'Modifications enregistrées';
 			$this->addOutput([
 				'redirect' => helper::baseUrl() . $this->getUrl(),
-				'notification' => 'Modifications enregistrées',
+				'notification' => $notification,
 				'state' => $success
 			]);
 		}
@@ -591,7 +597,216 @@ class config extends common {
 			'view' => 'advanced'
 		]);
 	}
-
+	
+	/*
+	* Installation de modules à partir d'un zip normalisé
+	* Affichage des modules installés
+	*/
+	public function modules() {
+	
+		// Préparation du tableau des modules installés
+		// Liste des modules installés (répertoire de module/)
+		if ($dh = opendir( 'module/' )) {
+			$i=0;
+			while (($dirmodule = readdir($dh)) !== false) {
+				if( $dirmodule !== '.' && $dirmodule !== '..'){
+					self::$modInstal[$i][0] = $dirmodule;
+					self::$modInstal[$i][1] = page::$moduleNames[$dirmodule];	
+					// Lecture de la version pour les modules officiels et distribués
+					$blogversion = blog::BLOG_VERSION;
+					$formversion = form::FORM_VERSION;
+					$galleryversion = gallery::GALLERY_VERSION; 
+					$newsversion = news::NEWS_VERSION;
+					$redirectionversion = redirection::REDIRECTION_VERSION;
+					$searchversion = search::SEARCH_VERSION;
+					self::$str = $dirmodule.'version';
+					self::$modInstal[$i][2] = '?';
+					if( ${self::$str} !== null){
+						self::$modInstal[$i][2] = ${self::$str};
+					}
+					// Lecture de la version pour les modules non distribués
+					elseif($this->getData(['module', '_gestion_modules_' , $dirmodule, 'version' ]) !== null){
+						self::$modInstal[$i][2] = $this->getData(['module', '_gestion_modules_' , $dirmodule, 'version' ]);
+					}					
+					self::$modInstal[$i][3] = 'non';
+					self::$modInstal[$i][4] = '';
+					self::$modInstal[$i][5] = '';
+					$i++;
+				}
+			}
+			closedir($dh);
+		}
+		// Module utilisé ?
+		$nb = count(self::$modInstal);
+		for ($i = 0; $i < $nb; $i++) {
+			foreach( $this->getData(['page']) as $keyPage=>$valuePage){
+				if( $valuePage['moduleId'] === self::$modInstal[$i][0]){
+					self::$modInstal[$i][3] = 'oui';
+					if(self::$modInstal[$i][4] !==''){
+						self::$modInstal[$i][4] = self::$modInstal[$i][4].'<br>'.$valuePage['title'];
+					}
+					else{
+						self::$modInstal[$i][4] = $valuePage['title'];
+					}
+				}
+			}
+			$modulesDistrib = array('blog', 'form', 'gallery', 'news', 'redirection', 'search');
+			if( self::$modInstal[$i][4] =='' && array_search( self::$modInstal[$i][0], $modulesDistrib  ) === false
+				&& $this->getData(['module', '_gestion_modules_', self::$modInstal[$i][0], 'delete' ]) === true){		
+				self::$modInstal[$i][5] =	template::button('moduleDelete' . self::$modInstal[$i][0], [
+						'class' => 'moduleDelete buttonRed',
+						'href' => helper::baseUrl() . $this->getUrl(0) . '/moduleDelete/' . self::$modInstal[$i][0] . '/' . $_SESSION['csrf'],
+						'value' => template::ico('cancel')
+					]);
+			
+			}
+		}
+	
+		// Retour du formulaire ?
+		if($this->isPost()) {
+			// Installation d'un module
+			$success = true;
+			$checkValidMaj = $this->getInput('configModulesCheck', helper::FILTER_BOOLEAN);
+			$zipFilename =	$this->getInput('configModulesInstallation', helper::FILTER_STRING_SHORT);
+			if( $zipFilename !== ''){
+				$tempFolder = uniqid();
+				$zip = new ZipArchive();
+				if ($zip->open(self::FILE_DIR.'source/'.$zipFilename) === TRUE) {
+					$notification = 'Archive ouverte';
+					mkdir (self::TEMP_DIR . $tempFolder);
+					$zip->extractTo(self::TEMP_DIR . $tempFolder );
+					// Archive de module ?
+					$success = false;
+					$notification = 'Ce n\'est pas l\'archive d\'un module !';
+					$moduleDir = self::TEMP_DIR . $tempFolder . '/module';
+					$moduleName = '';
+					if ( is_dir( $moduleDir )) {
+						// Lire le nom du module 
+						if ($dh = opendir( $moduleDir )) {
+							while (($file = readdir($dh)) !== false) {
+								$moduleName = $file;
+							}
+							closedir($dh);
+						}
+						// Module normalisé ?
+						if( is_file( $moduleDir.'/'.$moduleName.'/'.$moduleName.'.php' ) AND is_file( $moduleDir.'/'.$moduleName.'/view/index/index.php' ) ){
+							
+							// Lecture de info.json et mémorisation des 3 paramètres  version, update et delete
+							$version = '?';
+							$update = '?';
+							$delete = false;
+							if( is_file( $moduleDir.'/'.$moduleName.'/info/info.json' )){
+								$json = file_get_contents( $moduleDir.'/'.$moduleName.'/info/info.json' );
+								$param = json_decode( $json, true);
+								if( $param['module'] === $moduleName && is_bool($param['update']) && is_bool($param['update'])){
+									$version = $param['version'];
+									$update = $param['update'];
+									$delete = $param['delete'];
+								}
+							}
+							$this->setData(['module','_gestion_modules_',$moduleName, 'version', $version]);
+							$this->setData(['module','_gestion_modules_',$moduleName, 'update', $update]);
+							$this->setData(['module','_gestion_modules_',$moduleName, 'delete', $delete]);
+							
+							// Module déjà installé ?
+							$moduleInstal = false;
+							foreach( self::$modInstal as $key=>$value){
+								if($moduleName === $value[0]){
+									if( $value[3] !== 'non'){
+										$notification = 'Module déjà installé et utilisé page '.$value[4];
+									}
+									else{
+										$notification = 'Module déjà installé et non utilisé';
+									}
+									$moduleInstal = true;
+								}
+							}
+							$validMaj = $checkValidMaj;
+							if(is_bool($update)){
+								$validMaj = $checkValidMaj && $update;
+							}
+							
+							// Nouvelle installation ou mise à jour du module avec validation du concepteur et validation de l'utilisateur
+							if( ! $moduleInstal || ( $moduleInstal && $validMaj )){
+								// Copie récursive des dossiers
+								$this -> custom_copy( self::TEMP_DIR . $tempFolder, './' );
+								$success = true;
+								if( ! $moduleInstal ){
+									$notification = 'Module '.$moduleName.' installé';
+								}
+								else{
+									$notification = 'Module '.$moduleName.' mis à jour';
+								}
+							}
+							else{
+								$success = false;
+								$notification = ' Vous devez cocher la case "Valider la mise à jour d\'un module déjà installé"';
+								if( $update === false){
+									$notification = ' Mise à jour par ce procédé interdite par le concepteur du module';
+								}
+							}
+						}
+					}
+					// Supprimer le dossier temporaire même si le module est invalide
+					$this->removeDir(self::TEMP_DIR . $tempFolder);
+					$zip->close();
+				} else {
+					// erreur à l'ouverture
+					$success = false;
+					$notification = 'Impossible d\'ouvrir l\'archive';
+				}
+			}
+			
+			$this->addOutput([
+				'redirect' => helper::baseUrl() . $this->getUrl(),
+				'notification' => $notification,
+				'state' => $success
+			]);
+		}
+		// Valeurs en sortie
+		$this->addOutput([
+			'title' => 'Gestion des modules',
+			'view' => 'modules'
+		]);
+	}
+	
+	/*
+	*
+	* Effacement d'un module installé et non utilisé
+	*/
+	public function moduleDelete() {
+	
+		// Jeton incorrect
+		if ($this->getUrl(3) !== $_SESSION['csrf']) {
+			// Valeurs en sortie
+			$this->addOutput([
+				'redirect' => helper::baseUrl()  . 'config/modules',
+				'state' => false,
+				'notification' => 'Action non autorisée'
+			]);
+		}
+		else{
+			// suppression de la clef version du module
+			$this->deleteData(['module', '_gestion_modules_', $this->getUrl(2)]);
+			// Suppression des dossiers
+			if( $this->delete_directory('./module/'.$this->getUrl(2)) === true){
+				$success = true;
+				$notification = 'Module '.$this->getUrl(2) .' effacé du dossier /module/, il peut rester des données dans d\'autres dossiers';
+			}
+			else{
+				$success = false;
+				$notification = 'La suppression a échouée';
+			}
+			// Valeurs en sortie
+			$this->addOutput([
+				'redirect' => helper::baseUrl() . 'config/modules',
+				'notification' => $notification,
+				'state' => $success
+			]);
+		}
+	}
+	
+	
 	public function script() {
 		// Soumission du formulaire
 		if($this->isPost()) {
@@ -812,5 +1027,65 @@ class config extends common {
 		}
 		return $newArray;
 	}
+	
+	
+	/*
+	* Copie récursive de dossiers 
+	*
+	*/
+	private function custom_copy($src, $dst) {  
+		// open the source directory 
+		$dir = opendir($src);  
+		// Make the destination directory if not exist 
+		@mkdir($dst);  
+		// Loop through the files in source directory 
+		while( $file = readdir($dir) ) {  
+			if (( $file != '.' ) && ( $file != '..' )) {  
+				if ( is_dir($src . '/' . $file) ){  
+					// Recursively calling custom copy function 
+					// for sub directory  
+					$this -> custom_copy($src . '/' . $file, $dst . '/' . $file);  
+				}  
+				else {  
+					copy($src . '/' . $file, $dst . '/' . $file);  
+				}  
+			}  
+		}  
+		closedir($dir); 
+	}
+
+	/*
+	*
+	* Suppression d'un dossier et de ses sous-dossiers
+	*/
+	private function delete_directory($directory, $empty = false) {
+		if(substr($directory,-1) == "/") {
+			$directory = substr($directory,0,-1);
+		}
+		if(!file_exists($directory) || !is_dir($directory)) {
+			return false;
+		} elseif(!is_readable($directory)) {
+			return false;
+		} else {
+			$directoryHandle = opendir($directory);
+			while ($contents = readdir($directoryHandle)) {
+				if($contents != '.' && $contents != '..') {
+					$path = $directory . "/" . $contents;
+					if(is_dir($path)) {
+						$this->delete_directory($path);
+					} else {
+						unlink($path);
+					}
+				}
+			}
+			closedir($directoryHandle);
+			if($empty == false) {
+				if(!rmdir($directory)) {
+					return false;
+				}
+			}
+			return true;
+		}
+	} 
 
 }
diff --git a/core/module/config/view/advanced/advanced.php b/core/module/config/view/advanced/advanced.php
index 06718e43..0d11fe06 100644
--- a/core/module/config/view/advanced/advanced.php
+++ b/core/module/config/view/advanced/advanced.php
@@ -504,4 +504,5 @@
 		</div>
 	</div>
 </div>
+
 <?php echo template::formClose(); ?>
diff --git a/core/module/config/view/index/index.php b/core/module/config/view/index/index.php
index 42b8b8ae..0985a251 100755
--- a/core/module/config/view/index/index.php
+++ b/core/module/config/view/index/index.php
@@ -8,7 +8,14 @@
 			'value' => 'Accueil'
 		]); ?>
 	</div>
-	<div class="col2 offset6">
+	<div class="col2 offset4">
+		<?php echo template::button('configModulesButton', [
+			'href' => helper::baseUrl() . 'config/modules',
+			'value' => 'Modules',
+			'ico' => 'download',
+		]); ?>
+	</div>
+	<div class="col2">
 		<?php echo template::button('configAdvancedButton', [
 			'href' => helper::baseUrl() . 'config/advanced',
 			'value' => 'Avancée',
diff --git a/core/module/config/view/modules/modules.css b/core/module/config/view/modules/modules.css
new file mode 100644
index 00000000..805e9150
--- /dev/null
+++ b/core/module/config/view/modules/modules.css
@@ -0,0 +1,18 @@
+/**
+ * This file is part of Zwii.
+ *
+ * For full copyright and license information, please see the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @author Rémi Jean <remi.jean@outlook.com>
+ * @copyright Copyright (C) 2008-2018, Rémi Jean
+ * @author Frédéric Tempez <frederic.tempez@outlook.com>
+ * @copyright Copyright (C) 2018-2020, Frédéric Tempez
+ * @license GNU General Public License, version 3
+ * @link http://zwiicms.fr/
+ */
+
+
+/** NE PAS EFFACER
+* admin.css
+*/
\ No newline at end of file
diff --git a/core/module/config/view/modules/modules.js.php b/core/module/config/view/modules/modules.js.php
new file mode 100644
index 00000000..222b85a1
--- /dev/null
+++ b/core/module/config/view/modules/modules.js.php
@@ -0,0 +1,21 @@
+/**
+ * This file is part of Zwii.
+ *
+ * For full copyright and license information, please see the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @author Rémi Jean <remi.jean@outlook.com>
+ * @copyright Copyright (C) 2008-2018, Rémi Jean
+ * @license GNU General Public License, version 3
+ * @link http://zwiicms.fr/
+ */
+
+/**
+ * Confirmation de suppression
+ */
+$(".moduleDelete").on("click", function() {
+	var _this = $(this);
+	return core.confirm("Êtes-vous sûr de vouloir supprimer, effacer ce module ?", function() {
+		$(location).attr("href", _this.attr("href"));
+	});
+});
\ No newline at end of file
diff --git a/core/module/config/view/modules/modules.php b/core/module/config/view/modules/modules.php
new file mode 100644
index 00000000..9ffe9b65
--- /dev/null
+++ b/core/module/config/view/modules/modules.php
@@ -0,0 +1,48 @@
+<?php echo template::formOpen('configModulesGestion'); ?>
+    <div class="row">
+        <div class="col2">
+            <?php echo template::button('configModulesBack', [
+                'class' => 'buttonGrey',
+                'href' => helper::baseUrl() . 'config',
+                'ico' => 'left',
+                'value' => 'Retour'
+            ]); ?>
+        </div>
+        <div class="col2 offset8">
+            <?php echo template::submit('configModulesSubmit',[
+                'value' => 'Valider',
+                'ico' => 'check'
+            ]); ?>
+        </div>
+    </div>
+	<div class="row">
+		<div class="col12">
+			<div class="block">
+			<h4>Installer un module </h4>
+				<div class="row">
+					<div class="col6 offset3">
+						<?php echo template::file('configModulesInstallation', [
+								'label' => 'Archive ZIP :',
+								'type' => 2
+						]); ?>
+					</div>
+				</div>
+				<div class="row">
+					<div class="col6">
+						<?php echo template::checkbox('configModulesCheck', true, 'Valider la mise à jour d\'un module déjà installé', [
+								'checked' => false,
+								'help' => 'Vérifier sur le forum que ce module supporte la mise à jour par réinstallation des fichiers.',
+							]); ?>
+					</div>
+				</div>
+			</div>
+		</div>
+	</div>
+
+<?php echo template::formClose(); ?>
+
+<?php if($module::$modInstal): ?>
+	<?php echo template::table([3, 3, 1, 1, 3, 1], $module::$modInstal, ['Module installé', 'alias', 'version', 'utilisé', 'page(s)', '']); ?>
+<?php else: ?>
+	<?php echo template::speech('Aucun module installé.'); ?>
+<?php endif; ?>
\ No newline at end of file