A-OK! The Wings of Mercury is a realistic simulation of the Mercury spacecraft. It features 3D graphics, fully functional control panels, networked simulations, and a complete manual. It uses the actual checklists used by the astronauts. Orbital and Sub-Orbital missions can be simulated. Orbital missions and a Mission Control Center simulator are available to registered users.
ADIOS boot CD is a Linux live CD based on Red Hat Linux and a 2.6 kernel, with additional support for squashfs, unionfs, and SELinux. The CD can run from RAM, USB memory stick, or use FAT/EXT files for /var, or copy/install the CD to FAT/EXT files. The user can choose from KDE or IceWM. The user can start User Mode Linux (UML) virtual machines, each of which can start X. Each of the virtual machines can be networked via virtual ethernet switches and hubs. ADIOS requires at least 128MB RAM to run X11.
APLM (Alex Personal Library Manager) is a set of Perl scripts for managing a small library. It is designed to be easy to set up, easy to use, very customizable, and self-contained. It lets you type in your books, change a few paths, and get going without worrying about MySQL or anything. It also has a Web interface.
AbulEdu Calcul Mental is a software tool that trains children in mental calculation as stipulated by the French Ministry of Education for primary schools. Activities include addition, subtraction, multiplication of integers, addition tables (+2 to +9), times tables (x2 to x9), additional additives (to 10, to 100, to 1000), multiples (of 5, 10, 15, 20, 25 and 50), and orders of magnitude (with additions, subtractions, and multiplications). There is also an editor and selective launcher.