This is an index to notable programming languages, in current or historical use. Dialects of BASIC, esoteric programming languages, and markup languages are not included. A programming language does not need to be imperative or Turing-complete, but must be executable and so does not include markups such as HTML or XML, but does include domain specific languages such …

The following table contains the top 100 languages by estimated number of native speakers in the 2007 edition of the Swedish encyclopedia Nationalencyklopedin.As census methods in different countries vary to a considerable extent, and given that some countries do not record language in their censuses, any list of languages by native speakers, or total speakers, is …