I would like mention this relatively small but excellent library.
http://stlplus.sourceforge.net/
Of particular interest to me have been the ntree and digraph containers, which I found to be somewhat simpler to learn than their Boost equivalents.
The main developer is responsive to requests and the licence is a reasonably permissive attribution licence.
STLplus C++ Library
STLplus C++ Library
wxWidgets 3.1.2, MinGW64 8.1.0, g++ 8.1.0, Ubuntu 19.04, Windows 10, CodeLite + wxCrafter
Some people, when confronted with a GUI problem, think "I know, I'll use Eclipse RCP". Now they have two problems.
Some people, when confronted with a GUI problem, think "I know, I'll use Eclipse RCP". Now they have two problems.