github.com/Embarcadero/Dev-Cpp/releases
Windows
Dev-C++ is a free IDE that includes the TDM GCC 32/64-bit C++ compiler. There is a portable Dev-C++ too. This is the Embarcadero edition. It an updated version of Bloodshed Dev-C++.
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sourceforge.net/projects/orwelldevcpp
Windows
Dev-C++ is a free IDE that uses the MinGW or TDM GCC 64-bit C++ compiler. For a newer version see the Embarcadero Dev-C++.
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Windows, Mac, Linux, Solaris
Dia Diagram Editor is a free download for Windows macOS and Linux. Dia makes flowcharts, network diagrams and database models.
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logicnet.dk/meesoft/DiagramDesigner
Windows
Diagram Designer is a drag and drop vector graphics application capable of making flowcharts, electronic symbol diagrams, GUI design charts, auto-realm diagrams, polygons and UML class charts.
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www.dosbox.com
Windows, Mac, Linux
DOSBox can run old DOS programs on Windows, Mac, and Linux
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