BlissPop is one of the most highly customizable ROM for YU Yureka.
BlissPop is based on CyanogenMod 12.1, with some features from other ROMs.
It is an Official ROM from Blisspop team and Fully Stable.
You can Customize Status bar, Navigation bar, Recent options, Notification drawer, Lock screen, Power menu options, Animation, gestures, App circle bar, Sound, Display and Lights, Notification manager.
Resurrection Remix is one of the most Customizable ROM for Android. RR ROM has been based on CM, Slim Omni and original Remix ROM builds, this creates an awesome combination of performance, customization, power and the newest features.
Personalization options: –
Navigation Bar, Status bar, Center Clock/Right Clock Choice
Battery Bar customization, Network Traffic Indicator
PAC-man is a ROM build from AOSP with some tweaks and options, including picks and features from the best ROMs. It is an ALL in one type of ROM which gives you a lot of features and tools to work with.
QuarkOS is a VOLte enabled ROM which looks good. It is based on 5.1.1 Lollipop but the interface is similar to Android Nougat.
This ROM comes with Xperia exclusive apps which give a better multimedia experience. Some of the features like color enhancement, Xperia™ Image Enhancement technology, and smart gestures as well as screen-off gestures.
It also includes some handy features like install apps directly to SD card, button setting, ad blocker etc.