REALbasic is a cross-platform software development environment for developers who want to create and deliver native applications for Mac OS, Windows, and Linux. For example, you can create an application for Mac OS and Linux from a Windows machine. It is intended for people with all levels of programming experience. It is object-oriented, powerful, and supports advanced programming concepts like inheritance, polymorphism, interfaces, delegates, introspection, etc.
The eLesson Markup Language (eLML) is an XML framework for creating structured eLessons using XML. For easier lesson authoring, the Web-based WYSIWYG Firedocs eLML Editor is available, and to create eLML template layouts without any XSLT knowledge, you can use the Template Builder.
Ant Commander is a fully configurable file manager. Several file systems are supported: file, zip, FTP, WebDAV, etc. Several kinds of panels are available: directory table, directory tree, text editor, image viewer, HTML viewer, command line, etc. You can configure the menu, the toolbars, the panels, the actions, and more. Several file operation are supported: copy, move, delete, multiple rename, create directory, zip, unzip, etc. External plugins are available to add more skins, for BeanShell, SSH Shell, Telnet, VNC, and more file systems (tar.gz, Samba, etc.). It is skinnable and OS-independent, and has bookmarks, history, many file operations, macros, and more.
KeePassX is a password manager or or safe that helps you to manage your passwords in a secure way. You can put all your passwords in one database, which is locked with one master key or a key-disk. You only have to remember one single master password or insert the key-disk to unlock the whole database. The databases are encrypted using AES or Twofish.