We invite researchers to submit their original research in our special issue "Recent Developments in Fixed-Point Theory and Applications" of Demonstratio Mathematica. The deadline for submissions is October 10, 2023 https://www.degruyter.com/journal/key/dema/html?lang=en#:~:text=Demonstratio%20Mathematica%20is%20a%20fully,approximation%20theory%20and%20related%20topics Santosh Kumar (University of Dar es Salaam, Tanzania) Anita Tomar (Sridev Suman Uttarakhand University, India) Cristian Chifu (Babes-Bolyai University, Romania) Mohammad Mursaleen (Aligarh Muslim University,