Ada is a structured, statically typed, imperative, and object-oriented high-level computer programming language, extended from Pascal and other languages. It has built-in language support for design-by-contract, extremely strong typing, explicit concurrency, tasks, synchronous message passing, protected objects, and non-determinism.

TDM-GCC is a compiler suite for Windows. It combines the most recent stable release of the GCC toolset, a few patches for Windows-friendliness, and the free and open-source MinGW or MinGW-w64 runtime APIs to create an open-source alternative to Microsoft's compiler and platform SDK. This package includes ADA language compiler.