mail-notification works with system trays implementing the freedesktop.org System Tray Specification, such as the GNOME Panel Notification Area, the xfce4 Notification Area and the KDE System Tray.

xfce4-session is an X11-compliant "session manager" designed for use with the Xfce4 Desktop Environment. On log out, the session manager saves the state of all your running applications. When you log back in, the session manager restores the same applications with the same window positions.

Xpra gives you the functionality of GNU Screen for X applications.

Vifm is a file manager providing a vi-like usage experience. It has similar keybindings and modes (e.g. normal, command line, visual). The interface uses ncurses, thus vifm can be used in text-only environments. It supports a wide range of features, some of which are known from the vi-editor: - utf8 support - user mappings (almost like in vi) - ranges in command-line commands - user defined commands (with support for ranges) - registers - operation undoing/redoing - fuse file systems support - trash - multiple files renaming - support of filename modifiers - colorschemes support - file name color according to file type - path specific colorscheme customization - bookmarks - operation backgrounding - customizable file viewers - handy less-like preview mode - filtering out and searching for files using regular expressions - one or two panes view With the package comes a plugin to use vifm as a vim file selector.

Firefox ESR is a powerful, extensible web browser with support for modern web application technologies.

Claws Mail is a powerful and full-featured mail client formerly called Sylpheed-Claws. It is also extensible using loadable plugins, which can provide support for additional features, like other storage formats, feed reader, calendar management, mail filtering, etc.