Acovel is a cross-platform media player (currently running on Linux and Windows). It features an intelligent algorithm that will analyze both ID3 (v1 ahd v2) tags and filenames to fill up its music collection database. Its search feature is very fast. It is currently limited to playing albums, but upcoming versions will make it a full-featured media player.
Acrony is an online multiplayer word game that you can play either through your browser (any OS with Shockwave) or a Windows/Wine executable. The game consists of making the most entertaining phrase that matches a provided acronym, and then voting on who did the best job of it. An example for “F.B.A.” might be “Free Beer Anyone?” Integrated features include chat, a forum, user stats, and more.
ActoTracker is an application for keeping track of activities on your desktop so that you don't have to. Think of it as an app for bookmarking desktop documents and applications. It can also bookmark things that are not usually tied to a URL such as Outlook email message or Filemaker records. It can be extended to handle additional applications by writing custom AppleScript plugins. ActoTracker is somewhat inspired by the GNOME Activity Journal (Zeitgeist framework), and it tries to solve a similar kind of problem for the end user, although in a different way.
Affiliates is an affiliate management system for clubs, communities, schools, and associations. It allows you to set up and maintain a database and provides a graphical interface, a mailing and label printing tool, an email tool, an archive and initialization tool, import and export to CSV files, membership and record cards, support for JPEG images, templates for forms and documents, and networking support.
AgileBill is a stand-alone, Web-based billing application that completely automates EBPP, subscription management, automated invoicing, recurring billing, account management, reporting, newsletters, and more. It also features optional modules for automating affiliate management, content protection and delivery, database mapping and syncing, Web hosting and domain provisioning, tickets (CRM), and more.
AgileGallery is a photo gallery that processes the XML output from Picasa, generates paging and thumbnails, and displays the full sized photos along with any captions entered in Picasa. AgileGallery presently comes in two flavors: one that uses AJAX for the interface and one that uses Flash. AgileGallery does not require any server-side technology to generate photo galleries.