Simple but working language classifier (EN, DE & FR for now). It's based on LSA space and HAL-type Corpora [1] (DE, EN & FR) provided by University of Tübingen
Find corpora at http://www.lingexp.uni-tuebingen.de/z2/LSAspaces/
[1] Günther, F., Dudschig, C., & Kaup, B. (2015). LSAfun - An R package for computations based on Latent Semantic Analysis. Behavior Research Methods, 47, 930-944.