New H2OS for OP3/3T features parallel apps feature. Using this feature, users can run a copy of their social apps with multiple accounts.
Download - http://www.h2os.com/download

Oneplus 5 update:
4.5.7 will be withdrawn and 4.5.8 will be rolling out ASAP.

New update of OB for OP3/T
➡️ Thread: https://goo.gl/fTzvzF
➡️ OP3 - OB21: https://goo.gl/VWACyq
➡️ OP3T - OB12: https://goo.gl/nq1jqX


Changelog:
Parallel apps:
➡️ All new parallel apps feature that lets you run a parallel version of the same app using a separate account. Right now this supports Facebook, Twitter, Whatsapp, and Instagram (and a few more popular apps)

Updates:

➡️ Updated to Launcher V2.1.5 :
➡️ Optimized home screen folder icon, with a preview look of first 4 icons in the folder
➡️ Redesigned UI for folders, allowing switch between folders by swiping left or right
➡️ Added double finger slide support, you can now slide the home screen with one finger while using another to hold an item
➡️ Updated to Gallery V1.8:
➡️ Supports light theme
➡️ Supports opening RAW format images
➡️ Updated File Manager to V1.7.1:
➡️ Long pressing search items now shows edit operations


Optimizations:
➡️ Call histories from the same person will now be merged

Bug Fixes:
➡️ Fixed increased battery consumption after connecting to a bluetooth device

OOS OB21 and OB12 mirrors for OP3 and OP3T

OP3:
GDrive - https://goo.gl/NAScV6
Mega - https://goo.gl/vjMMp7

OP3T:
GDrive - https://goo.gl/SYWrRe
AFH - https://goo.gl/duHxwf
Mega - https://goo.gl/8k3dxS

Thanks @shreesha @akhilnarang @RKRohk and @Imahaxor for the mirrors

BluSpark coming soon to OP5

OP5 OOS mirror for 4.5.8 update

GDrive - https://drive.google.com/file/d/0Bz4g0xbW9naNUzdXYTlfNWg1c0E/view?usp=drivesdk

AFH- https://www.androidfilehost.com/?fid=673368273298976396

Thanks @AndItsTito and @rkrohk

MIUI9 teased for OnePlus 3/3T in Chinese forum. Expecting release today.
https://goo.gl/Jfd8v6

New RR Official update for OP3/3T

https://plus.google.com/+ChristopherKardas/posts/3p8NcfPVzMg

MIUI9 port for Oneplus 3/3T has been released.
This is an early alpha build.
Download link - https://pan.baidu.com/s/1jIiiXym#list/path=%2F
Thread - https://goo.gl/Jfd8v6

Thanks @faisal337 for the link

All OnePlus Icon Pack came to the playstore:

OnePlus Icon Pack - Round: https://goo.gl/rHYBxi
OnePlus Icon Pack - Square: https://goo.gl/h9t3DZ
OnePlus Icon Pack: https://goo.gl/aJFs3f

Thanks to @legend_dimebag for the link.

https://forums.oneplus.net/threads/for-a-limited-time-the-oneplus-5-soft-gold.594395/

Hands on: https://youtu.be/2AlOmwjtsqg

New DirtyUnicorns (Unofficial) for Bacon [Aka OnePlus One] is out

➡️ Download: https://goo.gl/YXpai8
➡️ Telegram's Group: https://goo.gl/LCgMgn

TWRP-3.1.1-x_blu_spark_v40 for oneplus 5 released by eng.stk

fully synced with TWRP Android-7.1 branch (including more recent upstream than official TWRP) and some specific device fixes.
Features all the usual fixes from OP3 and all the device specific tweaks, including updated crypto libs. And blu_spark inside
Backup/restore ext4 FBE on stock 4.5.8 ROM works fine, didn't test unencrypted or custom ROMs setups but should work fine also.
Enjoy

https://forum.xda-developers.com/devdb/project/dl/?id=26050