Quila (from Portuguese: "Quila é um Interpretador para Linguagem Algoritmica") is an interpreter for a simple Pascal-like programming language whose keywords and command names are all in Portuguese. It can help novice programmers that speak Portuguese to learn computer programming, because it is easier to learn than a programming language with English keywords and command names.
lignumCAD is a computer-aided design (CAD) program geared specifically to aid the woodworker in designing custom furniture and other hand-made objects. It supports both two-dimensional and three-dimensional representations of the design with full parametric interrelations. Additional features include optimized layout of the bill of materials on custom stock and photo-realistic rendering of the final design.
xrick is a clone of Rick Dangerous. Written entirely in C, it relies on the Simple DirectMedia Layer library and has been ported to Linux (its primary target). Way before Lara Croft, back in the 1980's and early 1990's, Rick Dangerous was the Indiana Jones of computer games, running away from rolling rocks and avoiding traps in places from South America to a futuristic missile base via Egypt and the Schwarzendumpf castle.
Retail Auto Auction provides a complete network-based Point-of-Sale software solution for an auto auction company. The program currently interfaces with a MySQL database and it can be installed on any number of machines that act as clients and connect to the database. In addition to tracking buyers/consignors, vehicles, and sales, the program includes powerful and extensible reporting capabilities. For instance, reports on buyer participation, vehicle history, car lists, etc. are available and can be exported use with a spreadsheet. Contract printouts are generated for a dot matrix printer suitable for triplicate form printing. Retail Auto Auction is written in Python and Qt.