You could have downloaded web2py 2.9.5 for Mac from our software library for free. This free Mac app is a product of org.pythonmac.unspecified. The unique ID for this application's bundle is org.pythonmac.unspecified.web2py. The most popular versions of the program are 2.1 and 1.8. The program is included in Developer Tools. The common filename for the program's installer is web2py_osx.zip.
From the developer:
web2py is an Open Source framework for agile development of secure Web-based, database-driven Web applications, programmable in Python.
The package includes Web server, sqlite database, python interpreter and a Web based interface. Development, deployment and maintenance of Web application, as well as database administration, is done via the provided Web interface.
You may want to check out more software for Mac, such as Boks, Navicat for Oracle or BLT, which might be similar to web2py.