- PPMOC: a replacement of the Qt's moc compiler for template classes.
- Eigen: the vector-matrix and linear algebra library you were looking for !
- MeshLab: A powerful mesh processing tool. It also features a couple of point cloud related features:
- High quality splatting
- MLS surfaces (APSS and RIMLS)
- Normal estimation ([Hoppe et al. 92]'s method)
- etc.