showing in springboard
drwxr-xr-x  4 root wheel 3196 Oct 30 08:27 Apollo.app
drwxr-xr-x  2 root wheel  204 Oct 31 12:35 Balls.app
drwxr-xr-x  2 root wheel  918 Oct 31 12:38 Butterfly.app
drwxrwxr-x  3 root admin  374 Sep 20 13:41 Calculator.app
drwxr-xr-x  2 root wheel  986 Oct 31 11:30 Colloquy.app
drwxr-xr-x  3 root admin 1020 Oct 30 17:28 Installer.app
drwxr-xr-x  2 root wheel  238 Oct 29 01:08 Light.app
drwxrwxr-x  3 root admin 1122 Sep 20 13:41 Maps.app
drwxr-xr-x  2 root wheel  306 Oct 31 11:15 SendFile.app
drwxr-xr-x  2 root wheel  306 Oct 31 11:16 SendPics.app
drwxrwxr-x  2 root wheel  238 Oct 31 17:37 Services.app
drwxr-xr-x  2 root wheel 2006 Oct 31 15:35 Sketches.app
drwxrwxr-x  3 root admin  714 Sep 20 13:41 Stocks.app
drwxr-xr-x  2 root wheel  238 Oct 29 00:31 Term-vt100.app
drwxrwxr-x  3 root admin 4692 Sep 20 13:41 Weather.app
drwxrwxr-x  3 root admin 1530 Sep 20 13:43 YouTube.app
drwxr-xr-x  2 root wheel  272 Oct 31 12:40 iPong.app
drwxrwxr-x  3 root admin 1428 Oct 31 08:45 Preferences.app

all stock apple apps working (see bottom)

not showing in springboard
drwxr-xr-x  6 root wheel  340 Oct 31 08:46 Customize.app
drwxr-xr-x  2 root wheel  340 Oct 29 00:36 Pushr.app
drwxr-xr-x  2 root wheel  204 Oct 29 00:30 SMBPrefs.app
drwx------  2 root wheel  646 Oct 29 01:13 TTR.app

??? apps
drwxrwxr-x  3 root admin  374 Sep 20 13:43 DemoApp.app ?????
drwxrwxr-x  2 root admin  204 Sep 20 13:39 FieldTest.app ?????

working stock apple apps
drwxrwxr-x  3 root admin  272 Sep 20 13:41 MobileAddressBook.app
drwxrwxr-x  3 root admin 1088 Sep 20 13:43 MobileCal.app
drwxrwxr-x  3 root admin 1564 Sep 20 13:43 MobileMail.app
drwxrwxr-x  3 root admin 3400 Sep 20 13:43 MobileMusicPlayer.app
drwxrwxr-x  3 root admin 1088 Sep 20 13:42 MobileNotes.app
drwxrwxr-x  3 root admin 2142 Sep 20 13:42 MobilePhone.app
drwxrwxr-x  3 root admin  816 Sep 20 13:42 MobileSMS.app
drwxrwxr-x  3 root admin 2992 Sep 20 13:42 MobileSafari.app
drwxrwxr-x  3 root admin  782 Sep 20 13:42 MobileSlideShow.app
drwxrwxr-x  3 root admin 3196 Sep 20 13:41 MobileStore.app
drwxrwxr-x  3 root admin 1768 Sep 20 13:42 MobileTimer.app