from xda-developers.com #List:

Name	Based on	Offical	Version	Main features
Kryo-AICP	AICP	?	6.0.1	Many...
Android Open Kang Project	AOKP	yes	6.0.1	Many?
DirtyUnicorns	AOSP	no		Many?
Exodus	AOSP	yes	6.0.1	?
HydrogenOS H2OS v1.4.0	AOSP	yes	6.0.1	Chinese version of OxygenOS
Mokee	AOSP	yes	6.0.1	?
Slim6	AOSP	yes	6.0.1	Slimmed down, feature rich
SlimROM Marshmallow	AOSP	no	6.0.1	Slimmed down, feature rich
VanillaOS	CM ?	yes	6.0.1	?
AICP 11.0	CM 13	yes	6.0.1	?
Beanstalk v6.17	CM 13	no	6.0.1	?
Beanstalk v6.19	CM 13	yes	6.0.1	DU features
Bliss Rom 6.4 by Team Bliss	CM 13	yes	6.0.1	Many...
BlissRom v6.4	CM 13	no	6.0.1	Many...
crDroid	CM 13	no	6.0.1	Many…
CyanogenMod 13.0	CM 13	no	6.0	CM
MarshRom	CM 13	?	6.0.1	Many?
NucleaRom	CM 13	?	6.0.1	Many…
TEMASEK'S CM 13 V9.8	CM 13	yes	6.0.1	?
Temasek's CyanogenMod 13	CM 13	no	6.0.1	Many different
Unofficial CyanogenMod 13	CM 13	no	6.0.1	CM
XOSP 6.2	CM 13	no	6.0.1	Xperia look
XOSP 6.3	CM 13	no	6.0.1	Xperia look
[BlackjubelRR][ElementalX]RESURRECTION REMIX M	CM 13, AOSP	no?	6.0.1	ElementalX Kernel
ResurrectionRemix-M-v5.7.0	CM 13, AOSP	no	6.0.1	CM, SLIM & OMNI Tweaks
RESURRECTION REMIX 5.7.1	CM 13, AOSP	yes	6.0.1	CM, SLIM & OMNI Tweaks
MIUI 8	MIUI	no	6.0.1	MIUI
FreedomOS 1.1.2	OxygenOS 3.2.1	?	6.0.1	Audio mods
OP3Lite 2.1.1	OxygenOS 3.2.1	no	6.0.1	Debloated, tweaked, fast
TipsyOs	Slim	?	6.0.1	Many...