Forkgram is a simple fork of the Telegram Messenger with a few minor improvements.

Features
Square avatars (sorry, I love it)
"Delete for everyone" enabled by default
Online colored statuses
Date of forwarded messages
Set rear camera as default for Video Messages
Buttons for backward and forward steps in audio player
Days of week to schedule time picker
A lot of self-destruct timer's options in secret chats
Send Video Messages without white background
"Sync Contacts" is disabled by default in L