Multiple options. You can also select all chats of selected tab
Plus Messenger v4.6.0.7

Option to copy a selection of message
Plus Messenger v4.6.0.7

Members filter, to show all members (default), only admins or only bots (if any)
Plus Messenger v4.6.0.7

Next time will be also checked (default is always unchecked)
Plus Messenger v4.6.0.7

Added document name and file path info
Plus Messenger v4.6.0.7

For new features as multiple accounts or MTProto proxy we have to wait until Telegram updates android source code, last update was in December v4.6

Plus Messenger updated. New in version 4.9.0.1:

v4.9
- Telegram Passport – a unified authorization method for services that require personal identification.
- Store your identity documents and personal data in the Telegram cloud using End-to-End Encryption.
- Instantly share your data with services that require real-world ID (finance, ICOs, etc.).
- For a real-life implementation, see www.ePayments.com/tg – the first electronic payments system to integrate Telegram Passport.

v4.8.10
- Mark chats as Read or Unread from the long tap menu.
- Listen to voice and video messages in 2X mode if you're in a hurry.
- Choose which data to send when sharing contacts, including multiple phone numbers and other vCard fields.
- Replace media when editing messages with media content.
- Cancel sending messages before they are sent.
- Use "create link" in the formatting menu to make text URLs.
- Improved UX when browsing Global Search results.
- Improved censorship circumvention.

v4.8.7
- You can now stop updating your contacts and delete your synced contacts in Privacy & Security settings.
- If you enabled link previews in Secret Chats, you can now disable them in Privacy & Security settings.

v4.8.5
- Discover new stickers. Type one emoji to see suggestions from popular sticker sets. Suggestions from the sticker sets you've added will come first.
- Search for Stickers. Scroll up in the sticker panel and use the new search field to quickly locate your sticker sets or discover new ones.
- Multi-shot sending. Take and send multiple photos and videos one after another.

v4.8.0
- Streaming for videos. Start watching any newly uploaded video instantly without having to fully download it first.
- Auto-Night Mode. Automatically switch to the dark version of the interface after nightfall or in low-light conditions.
- Telegram Login widget. Log in to other websites and services using your Telegram account.

v4.7
- Quickly switch between different Telegram accounts if you use multiple phone numbers.
- Swipe left on any message to reply to it.
- Granular settings for auto-downloading media.
- Full link previews for Instagram posts and tweets with multiple attached media.
- Support for albums in Secret Chats.
- Full support for MTProto 2.0.

if your device is running android 4.x please don't update until next release, stay with v4.6

Plus Messenger updated.

New in version 4.9.0.2:

- Fixed android v4.x issue

Plus Messenger updated.

New in version 4.9.0.3:

- Fixed force close when playing media
- Added mod P2.27 to disable swipe to reply vibration: https://news.1rj.ru/str/plusmods/p2.27
- Other minor bugs fixes

Plus Messenger updated.

New in version 4.9.1.0:

- New "Exceptions" section in Notification settings that lists all your chats with custom notifications.
- Telegram Passport now supports more types of data including translated versions of documents.
- Improved password hashing algorithm to better protect Telegram Passport data.
- Added mod P2.28 to hide sender name from images (https://news.1rj.ru/str/plusmods/p2.28)

Plus Messenger updated.

New in version 4.9.1.1:

- Added mod P2.29 to delete caption when sharing media (https://news.1rj.ru/str/plusmods/p2.29).
- Fixed issues with dark telegram theme.
- Bug fixes.

Plus Messenger updated.

New in version 4.9.1.2:

- Now plus settings can be applied directly from chat.
- Added mod P1.20 to show chats sorting method in main header subnoscript (http://plusmessenger.org/plusmods/p1.20).
- Added mod P1.21 to show chats sorting method only if it isn't the default method (http://plusmessenger.org/plusmods/p1.21).
- Added mod 1.1.6 to change header subnoscript size in main screen (http://plusmessenger.org/thememods/1.1.6).
- Improved theming and plus settings fast links behaviour
- Bug fixes.

Plus Messenger updated.

New in version 4.9.1.3:

- Added mod to start round video recording using main camera (t.me/plusmods/p2.30).
- Added mod to change audio player speed range (t.me/plusmods/p2.31).
- Added option to restrict user when deleting a message.
- When copying selection in chat, username can be copied if clicked.
- Now every account will have its own favourites.
- Gif size and duration is back in chat screen.

New in version 4.9.1.4:
- Minor bug fixes and improvements.

If you are experiencing issues with favorites:

Save db file to Download folder, go to Plus settings, then Restore Settings, navigate to Download folder, click on db file and OK

Plus Messenger updated.

New in version 4.9.1.5:

- Fixed bug with favorites not been saved.
- Added option to clear file from cache (auto-download must be off).
- Added button to copy or share stickers link when adding or deleting stickers.
- Favorite stickers limit increased to 20 (only locally, server limit is 5).
- Option to delete recent sticker.
- Added file size to message info.
- Minor bug fixes and improvements.

Plus Messenger updated.

New in version 4.9.1.6:

- Bug fixes and improvements.

Good news. Source code has been updated!