materialgram

Telegram Desktop fork with Material Design and other improvements, which is based on the Telegram API and the MTProto secure protocol.

The source code is published under GPLv3 with OpenSSL exception, the license is available here

Features

Included own Material You theme with colorizer (Day, Dark)
Google Sans font everywhere (except for Arabic characters, they use the Vazir font)
Material icons instead of default ones
Ability to seek round videos (experimental)
Ability to delete more than 100 messages at once (experimental)
Ability to copy the sticker set author's id and increment
Added admin menu and chat log buttons above the members list
Copy usernames as @example if possible
Removed message bubble tails and reverted old paddings
Removed "large emoji" outline
Replaced all sounds
Reduced image compression (94% on photos, 100% on wallpapers)
Reduced minimum window size
Reduced minimum brush thickness in the photo editor
Reduced use of uppercase in the interface
Reduced some timeouts
Increased upload speed
Increased max accounts limit from 3/6 to 10/20
Improved spoiler animation
Improved sticker pack menu. "Share stickers" button replaced with "Remove" + show the amount of stickers near "Add stickers"
Improved chat export. 10000 messages in one html document and faster file download
Show more recent stickers
Show online counter in large groups (experimental)
Show the approximate date of account creation in the profile
If you would like to see a new feature in this list, please tell me in the chat

You can use it right away by adding this to your pacman.conf

[materialgram]
SigLevel = Never
Server = https://$repo.github.io/arch

Or you can use this script

sudo sh -c "curl -s https://raw.githubusercontent.com/materialgram/arch/x86_64/installer.sh | bash"