We are pleased to announce the release of GNAT GPL 2011, the integrated Ada, C, and C++ toolset for Academic users and FLOSS developers. This new edition provides many new features and enhancements in all areas of the technology. The most notable ones are: - improved support for Ada 2012 - enhanced versions of tools - GPS 5.0 enhanced IDE (improved support for C/C++, more powerful source editing, better usability, ….), - GtkAda (new widgets, interface to the Cairo graphics library) - more flexible and more efficient project manager tool - support for unloading Ada plug-ins - improved support for Ada constructs on the .NET platform - more detailed exception messages (-gnateE switch) - complete support for Lego MINDSTORMS hardware, including audio and I2C sensors GNAT GPL 2011 comes with version 5.0.1 of the GNAT Programming Studio IDE and GNATbench 2.5.1, the GNAT plug-in for Eclipse. GNAT GPL 2011 can be downloaded from the "Download" section on https://libre.adacore.com.