iphone other apps

[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"mailto://info@iphonedevelopertips.com"]];

[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"tel://01041875616"]];

[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"sms:55555"]];

NSURL *appStoreUrl = [NSURL URLWithString:@"http://phobos.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=291586600&mt=8"]; [[UIApplication sharedApplication] openURL:appStoreUrl];