About facebook
Summing up all of facebook's repositories they have own repositories .
Data for facebook was last updated 2016-09-22 03:36:43 +0800 CST.
facebook use JavaScript, C++, TypeScript, CoffeeScript, Python, C, Shell, Makefile, Objective-C, Ruby, HTML, CSS, M4, Assembly, GDB, PHP, CMake, Objective-C++, Thrift, OCaml, Standard ML, Emacs Lisp, PowerShell, Batchfile, Hack, Yacc, Groff, XSLT, LLVM, Perl, PAWN, Awk, Swift, GCC Machine Descript, Go, Java, IDL, Prolog, Nginx, Smalltalk, Groovy, Lex, Scala, Rust, Kotlin, D, Haskell, C#, Matlab, TeX, Opa, Common Lisp, Erlang, ApacheConf, Ragel in Ruby Host, Lua, Cuda, VimL, Protocol Buffer, Jupyter Notebook, R, Tcl, Cucumber, PLpgSQL, SourcePawn, Pascal, GAP, SQLPL, DTrace, PLSQL, Scilab, POV-Ray SDL, Perl6, Visual Basic, OpenEdge ABL, BitBake, Processing, ...