--- a/requirements.txt
+++ b/requirements.txt
@@ -7,26 +7,26 @@ setuptools>=78.1.0
 
 ##### backend libraries #####
 
-azure-storage-blob
-b2sdk
-boto3
-botocore
-boxsdk[jwt]
-dropbox
-gdata-python3
-google-api-python-client
-google-auth-oauthlib
+# azure-storage-blob
+# b2sdk
+# boto3
+# botocore
+# boxsdk[jwt]
+# dropbox
+# gdata-python3
+# google-api-python-client
+# google-auth-oauthlib
 httplib2
-jottalib
-keyring
+# jottalib
+# keyring
 lxml
-mediafire
-megatools
+# mediafire
+# megatools
 paramiko
 pexpect
 psutil
-pydrive2
-pyrax
-python-swiftclient
+# pydrive2
+# pyrax
+# python-swiftclient
 requests
-requests-oauthlib
+# requests-oauthlib
