Free Software and Open-Source Development with AdaThe Libre website is dedicated to serving the Free Software, Open-Source, Ada Community. Here you can download tools and libraries for the GNAT Ada development environment and get the latest Ada news, resources and training materials. It’s also the place to exchange and contribute with a large community of Ada programers.

The Libre website is maintained by AdaCore, the driving force behind GNAT technology.

AdaCore: Serving the free software community since 1994

Download GNAT GPL for free software developers & students

Learn More about GNAT Pro for mission-critical development

Which version of GNAT is right for you?

News

  • Now available!

    We are pleased to announce the release of GNAT GPL 2010, the integrated Ada,C,C++ toolset for for Academic users and FLOSS developers. This new edition provides many new features and enhancements in all areas of the technology.

    Read more

  • SPARK GPL 2010 Edition

    High Assurance by Design

    2010 Edition is now available! SPARK GPL provides the foremost language, toolset and design discipline for the engineering of high-assurance software. It combines the renowned SPARK language and verification tools from Altran Praxis with the GNAT Programming Studio (GPS) and GNATBench development environments from AdaCore.

    Read more