Harbour

Harbour is a free and open source software compiler and runtime for the xBase programming language. Harbour consists of a compiler and virtual machine (VM) for xBase-compatible data files and programs. The compiler produces portable, optimized code for a number of platforms, including Linux, Windows, macOS, Android, and iOS. The VM executes the bytecode produced by the compiler. Harbour is an xBase compiler and virtual machine that is available for a number of platforms, including Linux, Windows, macOS, Android, and iOS. The Harbour compiler produces portable, optimized code for a number of platforms. The Harbour virtual machine executes the bytecode produced by the compiler. Harbour is a free and open source software project. The project was started in 1999 by a group of developers who were unhappy with the proprietary nature of the then-leading xBase compiler, Clipper. Harbour is now maintained by a team of developers from around the world. Harbour is used by a number of software projects, including the popular OpenOffice.org office suite and the Mozilla Firefox web browser.