Top 10 languages:

    JavaScript  648,839
    Ruby        512,620
    Java        464,330
    Python      323,857
    PHP         319,106
    C           169,390
    C++         165,497
    CSS         141,254 //not Turing complete, but oh well
    C#          111,748
    Objective-C 107,682

    Scala       25,854
    Clojure     17,532
    Groovy      11,520 //seems to be mostly picking up lone Gradle build scripts
    Kotlin         200
    Ceylon          60

    Typescript   3,042 //search function only intermittently fails
    Dart         2,888

    Cobol           50