diff --git a/bauh/gems/appimage/__init__.py b/bauh/gems/appimage/__init__.py
index d086f49b..570f72ad 100644
--- a/bauh/gems/appimage/__init__.py
+++ b/bauh/gems/appimage/__init__.py
@@ -3,5 +3,5 @@ import os
 from bauh.api.constants import HOME_PATH
 
 ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
-BASE_PATH = '{}/.local/share/bauh/appimage'.format(HOME_PATH)
-INSTALLATION_PATH = BASE_PATH + '/installed/'
+LOCAL_PATH = '{}/.local/share/bauh/appimage'.format(HOME_PATH)
+INSTALLATION_PATH = LOCAL_PATH + '/installed/'
diff --git a/bauh/gems/appimage/controller.py b/bauh/gems/appimage/controller.py
index 12ead4d9..92b96651 100644
--- a/bauh/gems/appimage/controller.py
+++ b/bauh/gems/appimage/controller.py
@@ -329,9 +329,22 @@ class AppImageManager(SoftwareManager):
     def set_enabled(self, enabled: bool):
         self.enabled = enabled
 
+    def _is_sqlite3_available(self):
+        try:
+            new_subprocess(['sqlite3', '--version'])
+            return True
+        except FileNotFoundError:
+            return False
+
+    def _is_wget_available(self):
+        try:
+            new_subprocess(['wget', '--version'])
+            return True
+        except FileNotFoundError:
+            return False
+
     def can_work(self) -> bool:
-        # TODO check wget and sqlite
-        return True
+        return self._is_sqlite3_available() and self._is_wget_available()
 
     def requires_root(self, action: str, pkg: AppImage):
         return False
@@ -347,7 +360,6 @@ class AppImageManager(SoftwareManager):
         pass
 
     def list_suggestions(self, limit: int) -> List[PackageSuggestion]:
-        # TODO
         pass
 
     def is_default_enabled(self) -> bool:
diff --git a/bauh/gems/appimage/resources/locale/en b/bauh/gems/appimage/resources/locale/en
index 437b32e9..4dbcfc2d 100644
--- a/bauh/gems/appimage/resources/locale/en
+++ b/bauh/gems/appimage/resources/locale/en
@@ -1,4 +1,5 @@
 gem.appimage.label=AppImage
+gem.appimage.info=Applications published at https://appimage.github.io/
 appimage.install.permission=Giving execution permission to {}
 appimage.install.extract=Extracting the content from {}
 appimage.install.desktop_entry=Generating a menu shortcut
diff --git a/bauh/gems/appimage/resources/locale/es b/bauh/gems/appimage/resources/locale/es
index 0c3ccff7..09ee2995 100644
--- a/bauh/gems/appimage/resources/locale/es
+++ b/bauh/gems/appimage/resources/locale/es
@@ -1,4 +1,5 @@
 gem.appimage.label=AppImage
+gem.appimage.info=Aplicativos publicados en https://appimage.github.io/
 appimage.install.permission=Concediendo permiso de ejecución a {}
 appimage.install.extract=Extrayendo el contenido de {}
 appimage.install.desktop_entry=Creando un atajo en el menú
diff --git a/bauh/gems/appimage/resources/locale/pt b/bauh/gems/appimage/resources/locale/pt
index 4f5a4c5d..e7e43932 100644
--- a/bauh/gems/appimage/resources/locale/pt
+++ b/bauh/gems/appimage/resources/locale/pt
@@ -1,4 +1,5 @@
 gem.appimage.label=AppImage
+gem.appimage.info=Aplicativos publicados em https://appimage.github.io/
 appimage.install.permission=Concedendo permissão de execução para {}
 appimage.install.extract=Extraindo o conteúdo de {}
 appimage.install.desktop_entry=Criando um atalho no menu
diff --git a/bauh/gems/appimage/worker.py b/bauh/gems/appimage/worker.py
index f613550c..2f3c130e 100644
--- a/bauh/gems/appimage/worker.py
+++ b/bauh/gems/appimage/worker.py
@@ -1,3 +1,4 @@
+import glob
 import logging
 import os
 import tarfile
@@ -8,13 +9,13 @@ from pathlib import Path
 from threading import Thread
 
 from bauh.api.http import HttpClient
-from bauh.gems.appimage import BASE_PATH
+from bauh.gems.appimage import LOCAL_PATH
 
 
 class DatabaseUpdater(Thread if bool(int(os.getenv('BAUH_DEBUG', 0))) else Process):
 
     URL_DB = 'https://raw.githubusercontent.com/vinifmor/bauh-files/master/appimage/dbs.tar.gz'
-    COMPRESS_FILE_PATH = BASE_PATH + '/db.tar.gz'
+    COMPRESS_FILE_PATH = LOCAL_PATH + '/db.tar.gz'
 
     def __init__(self, http_client: HttpClient, logger: logging.Logger):
         super(DatabaseUpdater, self).__init__(daemon=True)
@@ -29,26 +30,26 @@ class DatabaseUpdater(Thread if bool(int(os.getenv('BAUH_DEBUG', 0))) else Proce
         res = self.http_client.get(self.URL_DB, headers={'Authorization': 'token {}'.format(os.getenv('GITHUB_TOKEN'))})
 
         if res:
-            Path(BASE_PATH).mkdir(parents=True, exist_ok=True)
+            Path(LOCAL_PATH).mkdir(parents=True, exist_ok=True)
 
             with open(self.COMPRESS_FILE_PATH, 'wb+') as f:
                 f.write(res.content)
 
             self.logger.info("Database file saved at {}".format(self.COMPRESS_FILE_PATH))
 
-            old_db_files = {file for r, d, f in os.walk(BASE_PATH) for file in f if file.endswith('.db')}
+            old_db_files = glob.glob(LOCAL_PATH + '/*.db')
 
             if old_db_files:
                 self.logger.info('Deleting old database files')
                 for f in old_db_files:
-                    os.remove('{}/{}'.format(BASE_PATH, f))
+                    os.remove(f)
                 self.logger.info('Old database files deleted')
 
             self.logger.info('Uncompressing {}'.format(self.COMPRESS_FILE_PATH))
 
             try:
                 tf = tarfile.open(self.COMPRESS_FILE_PATH)
-                tf.extractall(BASE_PATH)
+                tf.extractall(LOCAL_PATH)
                 self.logger.info('Successfully uncompressed file {}'.format(self.COMPRESS_FILE_PATH))
             except:
                 self.logger.error('Could not extract file {}'.format(self.COMPRESS_FILE_PATH))
diff --git a/bauh/gems/flatpak/resources/locale/en b/bauh/gems/flatpak/resources/locale/en
index b66d4834..b538dd9d 100644
--- a/bauh/gems/flatpak/resources/locale/en
+++ b/bauh/gems/flatpak/resources/locale/en
@@ -1,3 +1,4 @@
+gem.flatpak.info=Applications available in the repositories configured on your system
 flatpak.notification.no_remotes=No Flatpak remotes set. It will not be possible to search for Flatpak apps.
 flatpak.downgrade.impossible.title=Error
 flatpak.downgrade.impossible.body=Impossible to downgrade: the app is in its first version
diff --git a/bauh/gems/flatpak/resources/locale/es b/bauh/gems/flatpak/resources/locale/es
index 6cfc3e7a..9840c5a1 100644
--- a/bauh/gems/flatpak/resources/locale/es
+++ b/bauh/gems/flatpak/resources/locale/es
@@ -1,3 +1,4 @@
+gem.flatpak.info=Aplicativos disponibles en los repositorios configurados en su sistema
 flatpak.info.arch=arquitectura
 flatpak.info.branch=rama
 flatpak.info.collection=colección
diff --git a/bauh/gems/flatpak/resources/locale/pt b/bauh/gems/flatpak/resources/locale/pt
index 89840c66..c811fe16 100644
--- a/bauh/gems/flatpak/resources/locale/pt
+++ b/bauh/gems/flatpak/resources/locale/pt
@@ -1,3 +1,4 @@
+gem.flatpak.info=Aplicativos disponíveis nos repositórios configurados do seu sistema
 flatpak.info.arch=arquitetura
 flatpak.info.branch=ramo
 flatpak.info.collection=coleção
diff --git a/bauh/gems/snap/resources/locale/en b/bauh/gems/snap/resources/locale/en
index 8d514136..3426cdc3 100644
--- a/bauh/gems/snap/resources/locale/en
+++ b/bauh/gems/snap/resources/locale/en
@@ -1,3 +1,4 @@
+gem.snap.info=Applications published at https://snapcraft.io/store
 snap.notification.snapd_unavailable={} seems not to be installed or enabled. {} packages will not be available.
 snap.notification.snap.disable=If you do not want to use Snap applications, uncheck {} in {}
 snap.action.refresh.status=Refreshing
diff --git a/bauh/gems/snap/resources/locale/es b/bauh/gems/snap/resources/locale/es
index 0c7c5f7a..0d2f1a11 100644
--- a/bauh/gems/snap/resources/locale/es
+++ b/bauh/gems/snap/resources/locale/es
@@ -1,3 +1,4 @@
+gem.snap.info=Aplicativos publicados en https://snapcraft.io/store
 snap.info.commands=comandos
 snap.info.contact=contacto
 snap.info.description=descripción
diff --git a/bauh/gems/snap/resources/locale/pt b/bauh/gems/snap/resources/locale/pt
index 8d0c9d16..0828ae2d 100644
--- a/bauh/gems/snap/resources/locale/pt
+++ b/bauh/gems/snap/resources/locale/pt
@@ -1,3 +1,4 @@
+gem.snap.info=Aplicativos publicados em https://snapcraft.io/store
 snap.info.commands=comandos
 snap.info.contact=contato
 snap.info.description=descrição
diff --git a/bauh/view/qt/gem_selector.py b/bauh/view/qt/gem_selector.py
index 35359c74..54cced57 100644
--- a/bauh/view/qt/gem_selector.py
+++ b/bauh/view/qt/gem_selector.py
@@ -60,7 +60,7 @@ class GemSelectorPanel(QWidget):
 
         self.bt_proceed.setEnabled(bool(default_ops))
 
-        self.gem_select_model = MultipleSelectComponent(label='', options=gem_options, default_options=default_ops, max_per_line=3)
+        self.gem_select_model = MultipleSelectComponent(label='', options=gem_options, default_options=default_ops, max_per_line=1)
 
         self.gem_select = MultipleSelectQt(self.gem_select_model, self.check_state)
         self.layout().addWidget(self.gem_select, 1, 1)