Downloading Flora-2 1.2.1 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. The program lies within Development Tools, more precisely IDE.
Flora-2 is sometimes distributed under different names, such as "Flora-2 v. and XSB". We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. The following versions: 1.2 and 1.1 are the most frequently downloaded ones by the program users. This free software was originally created by Michael Kifer.
From the developer:
Flora-2 is a sophisticated object-based knowledge representation and reasoning system. Applications of Flora-2 include intelligent agents, Semantic Web, ontology management, integration of information, and others. Flora-2 was designed with extensibility and flexibility in mind, and it provides strong support for modular software development through its unique feature of dynamic modules.
You may want to check out more software, such as GnuWin32: LibIconv, SpinnerDemo or Greatis Form Designer.Net, which might be similar to Flora-2.