Below are visualisations of the texts in manifestos from all the parties considered by the EC to be 'national' players, aside from the Bahujan Samaj Party, which gives little importance to these documents. All word clouds are courtesy of Wordle, which automatically excludes the most common words of the English language to give you a sense of what the texts are actually saying. It also features word clouds from the Congress and BJP in 2009, to get an idea of how the parties' promises have changed over the years.
Congress 2014
Congress 2009
Bharatiya Janata Party 2014
Bharatiya Janata Party 2009
Communist Party of India 2014
Communist Party of India (Marxist) 2014
Aam Aadmi Party 2014
Nationalist Congress Party 2014