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# Leo’s Home Page

Leo is...
- A premier Integrated Development Environment, fully scriptable using Python.
- An outline-oriented, flexible filing cabinet holding any kind of data: including programs, web sites, text documents of all kinds, music, graphics and movies.
- The premier platform for creating, generating, studying, scripting, testing, and validating computer programs, web sites and any other complex data.
- A rendering engine for reStructuredText, web pages and svg graphics.
- A music and movie player.
- A sophisticated PyQt app running on Windows and Linux.
- 100% pure Python, running on Python 2.6 and above, including Python 3.x.
- Open Software, distributed under the MIT License.

Please use the medium traffic leo-editor Google Group to ask questions and make suggestions. Questions and comments from newcomers are encouraged. Here are the most recent discussions...

Here is a screenshot of Leo's main window.

### Navigation

- index
- glossary |
- contents |
- Leo v4.9 documentation »