Origin Estimation for Propagation Processes on Complex Networks R package NetOrigin version 1.1-7 Performs network-based source estimation. Different approaches are available: effective distance median, recursive backtracking, and centrality-based source estimation. Additionally, we provide public transportation network data as well as methods for data preparation, source estimation performance analysis and visualization. Software Depends: R (>= 3.2.2) Imports: igraph, Hmisc, colorspace, mvtnorm, corpcor, plyr, dplyr, tibble Juliane Manitz <r@manitz.org> Comprehensive R Archive Network (CRAN) Juliane Manitz [aut, cre], Jonas Harbering [ctb], Jun Li [ctb] GPL-3 2025-09-03 application/tgz https://CRAN.R-project.org/package=NetOrigin doi:10.32614/CRAN.package.NetOrigin