| Language | Experience | Median Monthly Commits | Median Monthly Lines Changed | Total Commits | Total Lines Changed | Comment Ratio | |
|---|---|---|---|---|---|---|---|
| shell script | 2y 9m | 19 | 3,057 | 1,182 | 763,176 | 18.5% | |
| Make | 2y 4m | 14 | 653 | 569 | 564,585 | 39.9% | |
| HTML | 2y 1m | 6 | 4,820 | 260 | 3,127,953 | 3.0% | |
| JavaScript | 2y 1m | 6 | 18,744 | 189 | 4,435,138 | 19.2% | |
| Python | 2y 0m | 12 | 7,939 | 433 | 577,721 | 26.9% | |
| CSS | 2y 0m | 4 | 3,031 | 122 | 636,891 | 17.5% | |
| XML | 2y 0m | 4 | 652 | 109 | 2,254,815 | 4.6% | |
| DOS batch script | 11m | 2 | 89 | 24 | 1,716 | 21.9% | |
| PHP | 10m | 2 | 921 | 110 | 30,242 | 21.6% | |
| C | 9m | 2 | 168,308 | 25 | 6,742,494 | 26.5% | |
| C++ | 9m | 2 | 492,387 | 21 | 15,364,442 | 24.0% | |
| Autoconf | 8m | 3 | 121,580 | 21 | 1,148,460 | 2.3% | |
| Java | 8m | 3 | 54,625 | 21 | 861,697 | 27.7% | |
| TeX/LaTeX | 7m | 1 | 5,436 | 14 | 51,118 | 26.0% | |
| Perl | 7m | 2 | 21,889 | 12 | 163,503 | 27.5% | |
| Assembly | 7m | 1 | 59,314 | 10 | 438,083 | 12.0% | |
| Pascal | 7m | 1 | 152 | 9 | 2,998 | 7.9% | |
| NSIS | 6m | 2 | 5,907 | 12 | 43,910 | 25.1% | |
| Objective-C | 6m | 2 | 16,514 | 9 | 115,071 | 18.5% | |
| R | 6m | 1 | 120 | 8 | 816 | 0.0% | |
| AWK | 6m | 1 | 89 | 8 | 706 | 21.6% | |
| Automake | 5m | 2 | 1,876 | 11 | 11,804 | 7.5% | |
| C# | 5m | 2 | 4,185 | 8 | 27,282 | 14.8% | |
| Modula-2 | 5m | 1 | 4,368 | 7 | 23,556 | 0.0% | |
| Visual Basic | 5m | 1 | 484 | 7 | 3,388 | 1.6% | |
| OpenGL Shading | 5m | 1 | 600 | 7 | 2,467 | 35.3% | |
| XSL Transformation | 4m | 2 | 424 | 7 | 1,917 | 17.6% | |
| DCL | 4m | 2 | 1,382 | 6 | 6,005 | 10.3% | |
| Jam | 4m | 2 | 416 | 6 | 1,682 | 47.7% | |
| Ada | 4m | 2 | 64 | 6 | 274 | 0.0% | |
| Stratego | 4m | 2 | 2 | 6 | 6 | - | |
| Ruby | 4m | 1 | 14 | 5 | 328 | 3.9% | |
| CMake | 3m | 2 | 0 | 5 | 768 | 34.9% | |
| Emacs Lisp | 3m | 1 | 255 | 4 | 782 | 11.7% | |
| Scheme | 3m | 1 | 0 | 4 | 50 | - | |
| MetaFont | 3m | 1 | 95 | 3 | 209 | 0.0% | |
| Structured Basic | 2m | 4 | 138,403 | 7 | 276,805 | 3.5% | |
| XML Schema | 2m | 2 | 1,646 | 3 | 3,292 | 40.9% | |
| Matlab | 1m | 2 | 3,379 | 2 | 3,379 | 17.1% | |
| SQL | 1m | 2 | 38 | 2 | 38 | - | |
| Lua | 1m | 1 | 81 | 1 | 81 | - | |
| All Languages | 2y 9m | 74 | 30,909 | 4,371 | 37,689,648 | 20.9% |
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