+ Completed initial version of replace dialogs ("Edit > Replace" sub-menu). This makes it possible to use a replace shortcut to search and replace in the current document, preview the "after" result and optionally apply the changes. [Screenshot]

+ Ctrl+H keyboard shortcut displays a list of available replace shortcuts.

+ "Edit > Replace > Replace Window" can be used to view installed replace shortcuts in a dockable window. [...]

+ Quickly close the current project or all open project windows using Ctrl+Shift+F4 keyboard shortcut (or the "File > Projects > Close Project" menu option). Files opened through project windows can be closed at the same time. [...]

+ "Tools > Programs > Run Program" option, which can be assigned to a keyboard shortcut for quickly invoking one of the external programs. This avoids the need to open the external programs sub-menu.

+ View a list of external programs in a dockable window using "Tools > Programs > Program List Window" [Screenshot]

+ "View > Preview in Browser > Invoke Browser" option for selecting and invoking one of the installed browsers. [...]

+ Currently installed browsers can be viewed in a dockable window using "View > Preview in Browser > Browser List Window"