MACSI-net http://www.macsinet.org/pop
An initiative of twenty university nodes and over eighty industrial nodes from fourteen European countries to form an open network for the advancement of Mathematics, Computing and Simulation for industry. Site lists events, working groups and publications.
MathFIT - Mathematics for IT http://www.mathfit.ac.uk/pop
Research grants, visiting fellowships, networks, workshops and summer schools, supporting high-quality interdisciplinary research in the UK at the interface between mathematics and computer science.