Two of the apps here – Indian Train Alarm and Indian Train Status have been featured in an NDTV Gadgets article on Apps and Sites that make train travel in India better!
Here is a link to the article: http://gadgets.ndtv.com/apps/features/five-apps-and-sites-that-make-train-travel-in-india-better-555645
Links to these apps, for all major mobile platforms, are in the Apps page