Anarchy is a window manager for the X Window System. It is implemented in less than 500 lines of CLOS oriented Scheme code. The implementation language is Gauche Scheme. Despite its small code size, it supports most functions expected of a basic window manager (move, resize, hide, minimize, maximize, list windows, root menu).
Anjuta is a versatile Integrated Development Environment (IDE) for the GNOME desktop. It features a number of advanced programming facilities that include project management, application wizards, an on-board interactive debugger, an integrated glade UI designer, integrated devhelp API help, an integrated valgrind memory profiler, an integrated gprof performance profiler, a class generator, a powerful source editor, source browsing, and more.
The Apache::FileManager module is a simple HTML file manager. It provides file manipulations such as cut, copy, paste, delete, rename, extract archive, create directory, create file, edit file, and upload files. It also has the ability to rsync the server htdocs tree to another server with the click of a button.
Apcon is a systemtray application for KDE that makes it very easy for users to specify and manage different network/connection profiles and connect/disconnect to/from them. A user can also get several details about a connection. An integrated wizard leads the user through this process. The idea of Apcon is based on IBM's Access Connections Tool for the Thinkpads.