1. "bpCausal: Bayesian Causal Inference with Panel Data" (with Xun Pang and Yiqing Xu) available through GitHub. 2021.
2. "fect: Fixed Effect Counterfactuals" (with Ziyi Liu, Ye Wang and Yiqing Xu) available through GitHub. 2020.
3. "panelView: Visualizing Panel Data with Dichotomous Treatments" (with Hongyu Mou and Yiqing Xu) available through the Comprehensive R Archive Network. 2018.
4. "interflex: Multiplicative interaction models diagnostics and visualization" (with Jens Hainmueller, Jonathan Mummolo and Yiqing Xu) available through the Statistical Software Components. 2017.