General:

MD2 UI
Rounded UI
Enhanced QS Battery Estimation
Seekbars for Media Notifications
QS Panel Inspired by OOS
Pixel Lockscreen weather
Substratum Support
Compiled using SDCLANG
OTA Support
Signature Spoofing
Micro-G support
Lockscreen charging animation
In-built Oneplus Camera & Gallery(Oneplus Device only)

Status Bar:

Double tap to sleep
Statusbar brightness slide
Quick & Smart pulldown
Clock Settings
Date Settings
Battery Customization
Battery Bar
Network Traffic Indicator
Carrier Label Customization
Status Bar Icons Toggle
Notifications Count
Bluetooth Battery Status
VoLTE Icon Toggle
Old Mobile Type Icon style
4G/LTE icon switch
Data Disable Icon Toggle
Breathing Notifications

Quick Settings:

Layout customization
Brightness Slider Customization
  Brightness Slider On Bottom
  Auto Brightness Icon
  Auto Brightness Icon on Right
  Brightness Control Buttons
QS Elements Customization
  Tile Tittle
  Vibrate On Touch
  Information Header
QS Footer Customization
  VPN Warning
  Settings Icon
  Running Services Icon
  Edit Icon
  User Switcher Icon

Interface:

Themes
  UI Style (Pixel/AOSP)
  Background Color (Automatic/Light/Dark/Shady/Glassy)
  Accent Color
  Font Manager
  App Icon Shape (Default/Square/Rounded Square/Squircle/Circle/Teardrop/Hexagon)
QS Themes
  QS Color based on Wallpaper
  QS Color based on Accent
  Custom QS Panel color 
  QS Panel Opacity
  QS Header Style (Black/Grey/Light Grey/Accent Based/Transparent)
  Custom QS Header Image
  QS Tile Style (Wavey/Cookie/Teardrop and 15+ More)
Settings Customisation
  Switch Appearance (OnePlus/Material Design 2)
  Dashboard Icons (Round/Oreo/Round Accented/Round OnePlus Style/Oreo Style Accented)
  Dashboard Conditions
  Dashboard Suggestions

Ambient Display:

Ambient Options
  Always On
  Always On When Charging
  Wakeup On New Notifications
  Sensor Based Screen Wakeup (Tilt/Hand Wave/Pocket)
Battery Level at Botton while Dozing
Music Ticker

Screen:

Smart Pixel
Screen Stabilization
Corner Customisation
  Rounded Corner Radius
  Corner Content Padding
  Satus Bar Padding

Buttons:

Volume Rockers
  Volume Panel On Left
  Volume Dialog Timeout
  Volume Steps
  Keyboard Cursor Control
  Swap Keys
  Control Ring Volume
  Control Music Volume
  Volume Rocker Wakeup
  Volume keys Answer Call
Power Button
  Power Menu Customization
  End Call
  Screen off power button torch
Hardware keys
  Disable Keys
  Swap Keys
  Backlight Brightness
  Backlight Timeout
  Backlight On Touch
  Accidental Touch Protection
Back/Home/Overview Button Customisation
  Single Tap Action
  Long Press Action
  Double Tap Action
  Home Button Use While Ringing Toggle
  
Navigation bar:

Navigation Mode (Fling/SmartBar/Default)
Stock Navigation Bar Customisation
  Gestures
  Pixel Animation
  One-Handed Mode
  Layout Customisation
Smart Bar Customisation
Fling Customisation
Pulse Customisation
Height Customisation (Potrait/Landscape)

Gestures:

System Gestures
  Jump to Camera
  Long Press to Activate Torch
  Swipe Up on Home Button
  Full Gesture Mode
  Double Tap on NavBar to Sleep
  Prevent Ringing
Swipe to Screenshot
Swipe Gestures
OnePlus Gestures
Edge Gestures
Pie Control
  
Lockscreen:

Double Tap to Sleep
Media Cover Art
Media Cover Art Filter (Blur/Greyscale/Accent tinted/Greyscale and Blurred)
Music Visualiser
Clock Widget Customisation
Info Widget Customisation
Weather Temperature Unit (Celsius/Fahrenheit)
Unlocking
  FP Authentication Vibration
  Force FP Authentication
  LS Dismissal On Face Unlock
  Pocket Detection
  Allow FP in Pocket
Elements Customisation
  Quick Settings
  Satus Bar
  Multiuser Switch
  Status Text
  Charging Info
  Left/Right Shortcuts
  Lock Icon
Shortcuts
  Mid-Screen Shortcuts
  Bottom Shortucts
Others
  Pin Ripple
  Scramble Layout
  Quick Unlock
  Auto Lock
  Power Button Instantly Locks
  Direct Unlock
  Lockscreen Message

Recents:

Recents style (Quickstep/Oreo/Grid/Android Go/Slim)
Oreo Recents Customization
  Clear All Button
  Clear All Button Location
  Button Style
  Memory Bar
  Custom Styles
  Icon Pack
  Apps Blacklist
  Immersive Mode (Full Screen/Status Bar/Navigation Bar -- Clock/Date)
Slim Recents Customisation

Notifications:

Lights Customization
  Charging Light
  Notification Light
  Blink Flashlight on Call
Status Bar
  Heads Up Customisation
  Ticker Customisation
Disable/Enable FC Notifications
Immersive Mode Messages
Toast Icon
Force Expanded Notifications
Kill App Button
Noisy Notifications
In-Call Vibration
  On Connect
  On Disconnect
  On Call Waiting
  For Notifications

Animations:

Disable animation
Animation Duration
Animation customization
List view animation
QS tile animation
Power menu animation
Screen off animation
Toast animation

System:

Signature Spoofing
CPU info
Privacy Guard
Burn-in protection

Input Method:

Selector notification
Auto keyboard rotation
Auto-Rotate Timeout
Disable Full Screen Keyboard
Show enter key

Battery Saving:

Sensor block per-package
Alarm Blocker
Wakelock Blocker
Suspended Actions
Doze settings
Aggresive Battery
  Aggresive Idle
  Aggresive Standby
  Auto-enable on Battery saver mode
View CPU Frequency Stats

Miscellaneous:

MediaScanner behaviour on boot
Scrolling Cache
USB Configuration
Wake Up on Charge
Launch Music App
Screen Capture
  Screenrecord Shortcut
  Screenrecord Quality
  Screenshot Shortcut
  Screenshot Type (Full/Partial)

Other Features:

LiveDisplay
On-the-go mode 
Prevent Accidental wake-up
Seperate ringtone for SIM1&2
Battery Charge Warning
Smart Charge
Advanced Battery Info

QS Tile Shortcuts:

  Heads Up tile
  Caffeine tile
  Ring mode tile
  CPU info tile
  Suspended action tile
  Smart pixel tile
  Ambient display tile
  AOD tile
  Screenrecord tile
  Stabilization tile
  Gaming Mode tile
  Screenshot tile
  Accidental touch tile
  Alarm/Calc/Phone/Camera/Music tiles
  Expanded Desktop tile
  HW key tile
  LTE tile
  Navbar tile
  On the go tile
  Pie control tile
  Reboot tile
  Sleep screen tile
  Accent picker tile
  Volume panel tile
  High Brightness tile
  Sound Search
  One Handed Mode Tile
  Compass Tile
  App Picker Tile
  Language