One cannot present their paper in a conference of publish their article in a journal, if they have missed the call for papers! I hope we can support each other by posting this type of information here under this topic. 
I’ll start with the following announcement by the Linköping University (Sweden). They welcome submissions from various fields of studies, it is worth to take a look! Unfortunately, the deadline for papers is already in few days, on June 19th, 2025: