X Plus Messenger is an UNOFFICIAL messaging app that uses Telegram's API and add new features. Features:
+Download Manager, manage and schedule your downloads with a multi queue download manager.
+Copy part of text/posts.
+Advanced/Multiple/NoQuote Forward.
+Changed Max dialogs pinned count in X Plus settings
+Voice changer, change your voice when send voice messages.
+Hidden section, hide your chats and contacts and set password for them.
+Send Drawing, draw anything you like and send as message.
+Auto answer machine, send auto message to contact when you can't answer.
+Separate channels, groups, users,... in chats list.
+Favorite chats, add chats to favorite chats and show them in separate list.
+Contact changes, can show contact changes like change name, avatar and phone in one page.
+Special contact, notify you when your special contact is online.
+X Plus settings, you can customize your X Plus app in X Plus settings.
+..
and other features.

*** Official channel:
https://t.me/XPlus_Channel