Index: src/OFApplication.h
==================================================================
--- src/OFApplication.h
+++ src/OFApplication.h
@@ -14,10 +14,11 @@
  */
 
 #include <signal.h>
 
 #import "OFObject.h"
+#import "OFNotification.h"
 
 OF_ASSUME_NONNULL_BEGIN
 
 /** @file */
 
@@ -26,10 +27,15 @@
 @class OFMutableArray OF_GENERIC(ObjectType);
 @class OFMutableDictionary OF_GENERIC(KeyType, ObjectType);
 @class OFSandbox;
 @class OFString;
 
+/**
+ * @brief A notification that will be sent when the application will terminate.
+ */
+extern const OFNotificationName OFApplicationWillTerminateNotification;
+
 /**
  * @brief Specify the class to be used as the application delegate.
  *
  * An instance of this class will be created and act as the application
  * delegate.
@@ -143,10 +149,14 @@
  * @brief A class which represents the application as an object.
  *
  * In order to create a new OFApplication, you should create a class conforming
  * to the optional @ref OFApplicationDelegate protocol and put
  * `OF_APPLICATION_DELEGATE(NameOfYourClass)` in the .m file of that class.
+ *
+ * When the application is about to be terminated,
+ * @ref OFApplicationDelegate#applicationWillTerminate will be called on the
+ * delegate and an @ref OFApplicationWillTerminateNotification will be sent.
  */
 OF_SUBCLASSING_RESTRICTED
 @interface OFApplication: OFObject
 {
 	OFString *_programName;

Index: src/OFApplication.m
==================================================================
--- src/OFApplication.m
+++ src/OFApplication.m
@@ -30,10 +30,11 @@
 #ifdef OF_AMIGAOS
 # import "OFFile.h"
 # import "OFFileManager.h"
 #endif
 #import "OFLocale.h"
+#import "OFNotificationCenter.h"
 #import "OFPair.h"
 #import "OFRunLoop+Private.h"
 #import "OFRunLoop.h"
 #import "OFSandbox.h"
 #import "OFString.h"
@@ -78,16 +79,22 @@
 - (void)of_setArgumentCount: (int)argc andWideArgumentValues: (wchar_t *[])argv;
 #endif
 - (void)of_run;
 @end
 
+const OFNotificationName OFApplicationWillTerminateNotification =
+    @"OFApplicationWillTerminateNotification";
 static OFApplication *app = nil;
 
 static void
 atexitHandler(void)
 {
 	id <OFApplicationDelegate> delegate = app.delegate;
+
+	[[OFNotificationCenter defaultCenter]
+	    postNotificationName: OFApplicationWillTerminateNotification
+			  object: app];
 
 	if ([delegate respondsToSelector: @selector(applicationWillTerminate)])
 		[delegate applicationWillTerminate];
 
 	[delegate release];