XDA1ROM.TK

/*
* Your warranty is now void.
*
* I am not responsible for bricked devices, dead SD cards,
* thermonuclear war, or you getting fired because the alarm app failed. Please
* do some research if you have any concerns about features included in this ROM
* before flashing it! YOU are choosing to make these modifications, and if
* you point the finger at me for messing up your device, I will laugh at you.
*/

-DUI(Fling/Pulse/Smartbar)
-Substratum Theme Engine
-Omni's QSHeaders Background
-One Handed UI
-MicroG
-Grid Recents UI
-AppOps
-Expanded Desktop
-Statusbar Clock/Date Customizations
-Dashboard Suggestions/Summaries (Enable/Disable)
-Notification Intervals
-Increasing Volume in Ringtone
-D2S On Navbar
-Long Press Back button to Kill App
-Dashboard Column Configurations
-Detailed Location QS Tile!
-Statusbar Traffic Indicators
-Notification Count
-DT2S On Statusbar
-QS Quick Pulldown
-QS Brightness Slider (Enable/Disable)
-QS Tiles Animations
-Force Expand Notifications (Enable/Disable)
-Immersive Mode messages (Enable/Disable)
-Flashlight Notifications
-Immersive Recents
-Toast Icon
-MediaScanner Behaviour On Boot
-Power Menu Customizations
-Additional Battery Saver steps
-Volume Rocker Tweaks (Wake/Music seek/Keyboard cursor control/Swap in landscape mode)
-Add Gestures Back to Settings App
-QS Haptic Feedback
-One Tap Data & Wifi Tile
-Auto Brightness Icon Toggle
-Breathing Notifications
-Clickable Clock and Date in Statusbar Header
-Long Press Gear Icon in Statusbar Header Launches Extensions
-Show 4G instead LTE switch
-Night Mode QS Tile
-Long press Caffeine Tile Action
-Customize QS Rows/Columns
-Customize small QS Tiles
-StatusBar Brightness Control
-Lockscreen Shortcut
-Double Tap on Lockscreen to Sleep
-Quick Unlock for PIN/Password
-Battery Styles and Percentage
-FMRadio
-Navbar QS Tile
-Flip Button Animation
-Unlink Notification Volume
-Status bar Clock Seconds
-Partial Screenshot Type
-Screenshot Delay
-VIA Browser
-Retro Music Player
-Pixel's UI (Navbar/Accent/Pixellauncher)
-Camera Sound Toggle
-Advance Ambient Display
-Longpress Power Button on Lockscreen for Torch
-Disable FC
-Wakelock Blocker
-Toggle Lockscreen Media Art
-Toggle Lockscreen Music Visualizer
-Ticker
-Bluetooth QS Tile Easy Toggle
-Disable QS on Lockscreen
-Invert Ambient Display's Color
-Toggle Dynamic Notification Card's Color
-Low Battery Notification Toggle
-Hide Clock/Date/Alarm Text from Lockscreen
-Lockscreen Clock's Font Customizations
-Weather on Lockscreen
-AEXPapers
-Heads up Customizations
-DU's HW Button Rebinding
-Button Backlight Customizations
-Recents Clear All FAB button and Re-positioning
-Recents Free Ram bar
-Custom Carrier label
-Dynamic Navbar
-Paranoid Android PIE Controls
-Pocket Lock & Pocket Judge (Accidental Touch)
-Toggle power menu on Lockscreen
-Grid Recents
-CPU info switch
-Disable orange color in battery saver mode
-PiP QS tile
-New pretty adaptive icons for included AOSP apps
-Toggle Always On display
-Run SysUI tuner from Extensions
-Built in DarkUI with multiple accents

NOTE:Many features might be missing in the intial release

And many more coming in future! Many extensions are added in each update so we miss out adding new extensions in this list. So always keep on checking the latest changelog in our G+ Community, and there you can monitor the previous changelogs as well, to see how far we have come!

-Download the ROM and GApps of your choice
-Backup each and every partition from TWRP Recovery
-Make a full wipe (system, data, cache, dalvik)
-Flash AEX Package
-Install GAPPS package
-Wipe cache!
-And at last Reboot!
[First boot will take few minutes! Have patience]
Clean Flash is always recommended!

Clean flash is always recommended​. Bug reports are not appreciated if not clean flashed. 
Remove any kind of security PINs/Password and Fingerprints before flashing this build.