Computational geometry is a mixture of many topics including: Algorithms, Combinatorics, Data Structures and Geometry to provide algorithms and implementations for geometric problems.
Comp. Geom. Compilations and Resources
Geometry in Action (David Eppstein)
Computational Geometry Pages (Jeff Erickson)
Journals
Computational Geometry: Theory and Applications (CGTA)
Discrete and Computational Geometry (DCG)
International Journal of Computational Geometry and Applications (IJCGA)
Conferences and Workshops
Annual Symposium on Computational Geometry
Canadian Conference on Computational Geometry
Dutch Computational Geometry Day
European Workshop on Computational Geometry
International Symposium on Voronoi Diagrams in Science and Engineering
Fall Workshop on Computational Geometry