FastBEM Fracture 2-D available for download
The fast boundary element program used in the recent paper:
Y. J. Liu, Y. X. Li, and W. Xie, "Modeling of multiple crack propagation in 2-D elastic solids by the fast multipole boundary element method," Engineering Fracture Mechanics, 172, 1-16 (2017)
is available for download at: http://urbana.mie.uc.edu/yliu/Software/ (Select package E1. FastBEM 2-D Fracture).