α (Alpha): Website
This is the original interface when I first created a website to search for courses. It recognizes fairly complicated syntax, like "ENGS-001 on MWF" or "MATH-021 at 12:20" and performs the search correctly. The results appeared as you see below:
In some way, clicking the "Build Schedule" button would then produce a beautiful schedule of courses for your registration pleasure. In reality, it produces a big long list of numbers (which are secretly the "scores" assigned to various combinations the software tries) and then may or may not actually list courses you should take.