MatchTopology SOP.

AttribComposite SOP.

Attribute Mirror SOP lets you mirror multiple attributes at once.

AttribStringEdit SOP.

Color SOP.

UVQuickShade SOP.

Scatter SOP generates random points across a surface (with a fairly uniform distribution). This can be used to aid sub-surface scattering shaders.

The Rivet Object attaches to the geometry of another object and follows it as the host object moves and deforms.

Object networks can now be contained within other network types.

The Measure SOP can now measure curvature.

You can now constrain the Paint SOP tool to vertical, horizontal, or diagonal.

The Edit SOP now includes sculpting and the ability to mirror your edits when pulling points.

Extended Info window for SOPs.

Lattice SOP and Point Deformations now support point-specific radii and the $PT variable.

New PolyExtrude SOP local mode option Keep Shared Points Together keeps points projected from the same original point together in the extruded faces.