using OpenSpan.Runtime;

using System.Collections.Generic;

 public static List<RuntimeProject> GetLoadedProjects()
    {
      List<RuntimeProject> runtimeProjectList = new List<RuntimeProject>();
      foreach (IRuntimeProject loadedProject in (IEnumerable<IRuntimeProject>) RuntimeHost.LoadedProjects)
        runtimeProjectList.Add((RuntimeProject) LoadedProjects);
      return runtimeProjectList;
    }

This method will return the list of all loaded project in Runtime.