Cheng, Jinghui and Jin L. C. Guo (Mar. 2019). "Activity-Based Analysis of Open Source Software Contributors: Roles and Dynamics". Both figures demonstrate a normal sample of advancement, with a peak in mid-2014, a smaller decline from 2015-2016, and a second period of time of development from 2017 through 2019 when the information was gathered. This desk exhibits that a little number of primarily energetic users lead the majority of posts.