Recently I changed the license of my freebies, so you can guys now use it also with your assets your are gonna sell.
There are more 90pcs of free HDRi Maps, all of them are ~10K. I hope you will like it.
You can download hdri maps from here https://hdrmaps.com/freebies
Below some renderings created ...

Over 90 free hdri maps 10K, so not bad.
You can find at http://hdrmaps.com/freebies

I am having problems with setting up hdri - it's flipped
http://youtu.be/5harRLl9gSc

OctaneRender for Modo 2.6.0.24 (64 bit) Windows 8, Modo 801 SP2

You can check new free textures site - http://texturify.com everyday my girlfriend uploads some new pics. Really nice quality and colors overall. Worth of try and spreading out.

If you have un-clamped hdri you don't need paint on hdri or use extra direct light placed at sun.
I recorded short video about how to paint on clamped hdri - https://www.youtube.com/watch?v=_olHJZ3BV_A

If you want you can use reflection hdri from this sIBL pack http://goo.gl/iT1JtD
Test it - it ...

I just upgraded Octane and Modo plugin, and animation is not working at all. Disappointed!

Win8.1, Modo 801, GTX7870, GTX560.

Thanks for reply on.

The problem with latest plugin was that I could easily animate my rig in previous version (used along with Octane 1.52), and after upgrade I can't see any changes in Octane preview window when I move in Modo's timeline neither when I try to render final animation frames.

Just ...

Hello Paul,
Where I can download 1.54.1.71 version of plugin ? I only found 1.54.0.71 at beginning of this topic and my animation stopped to work with it.
Is there any way to get old versions of plugins ? It would be nice to have some sort of list, to keep all versions in one place. Thanks

Please have a look in attachment, I recorded everything I do and uploaded to YT too http://www.youtube.com/watch?v=Btu5gMypVrM

Thanks for suggestion - I just tried and it doesn't work.