https://github.com/xianggebenben/GraphSL}. Bug reports and feedback can be directed to the Github issues page (\url{https://github.com/xianggebenben/GraphSL/issues}).
We present GraphSL, a novel library designed for investigating the graph source localization problem. Our library facilitates the exploration of various graph diffusion models for simulating information spread and enables the evaluation of cutting-edge source localization approaches on established benchmark datasets. The source code of GraphSL is made available at \url{