How to get the package name and intent of installed apps

PackageManager pm = getPackageManager();
List<ApplicationInfo>packages = m.getInstalledApplications(PackageManager.GET_META_DATA);
for (ApplicationInfo packageInfo : packages) {
Log.d(TAG, "Installed package :" + packageInfo.packageName);
Log.d(TAG, "Launch Activity :" + pm.getLaunchIntentForPackage(packageInfo.packageName));
}

Reference:
How to launch another app from your app.
http://qtcstation.com/2011/02/how-to-launch-another-app-from-your-app/