I'm sorry, was there a question?
nope, just sharing resources for those that might find it useful
No worries - there is a fine line between sharing a great site and spam.
What would be cool is if you'd write something about what you are sharing -- tell us how you found it useful and why anyone should care.
Presumably you have some reason for thinking that some people reading PF in particular might find this particular program useful? You are too bashful - speak up :)
Remember: google et al indexes your posts by what you write in them - so when you write descriptively about what you share, people looking for a 3D modelling program who have similar needs that you do will find it. Free and Open Source software relies on this kind of WoM marketing so lets make it good.
Separate names with a comma.