DOn't remember if I had posted this little list :)
Open Source Renderers
Angelina
Aqsis
Art of Illusion
Blender
Inyo
jrMan
lucille
Manta
MegaPOV
MiniLight
Pane
PARC
PBRT
perceptuum
Pixie
POV-Ray
Radiance
Ray of Light
RenderPark
R.I.S.E.
Sunflow
toxic
XFRT
YafRay
YACORT
WinOSi

Proprietary Renderers

Arnold
CGIStudio
Dali
Genesis Rendering Application
Hungry Cat Renderer
Igneus
Iguana
Indigo
jotero-ray
Kerkythea
lightflow
LightRay
Galileo
Metropolight
OpenRT
Parthenon
Phos
Quadrille
Radium Renderer
Redqueen
RenderBitch
Rhea
Tachyonic
Vidro
Virtualight
Wren
YASRT

losted

Now 3D
Renderlight
3delight