| Language | Experience | Median Monthly Commits | Median Monthly Lines Changed | Total Commits | Total Lines Changed | Comment Ratio | |
|---|---|---|---|---|---|---|---|
| C++ | 24y 11m | 70 | 3,708 | 34,900 | 5,604,907 | 15.9% | |
| C | 14y 1m | 3 | 66 | 854 | 186,684 | 21.8% | |
| CMake | 12y 11m | 8 | 66 | 2,848 | 52,042 | 15.9% | |
| Automake | 10y 4m | 19 | 116 | 3,119 | 26,671 | 9.8% | |
| XML | 9y 11m | 2 | 35 | 363 | 139,802 | 0.7% | |
| Autoconf | 6y 10m | 4 | 18 | 419 | 19,268 | 2.2% | |
| HTML | 6y 7m | 2 | 17 | 299 | 28,668 | 0.8% | |
| shell script | 5y 9m | 2 | 23 | 206 | 16,166 | 21.5% | |
| CSS | 4y 4m | 3 | 0 | 206 | 2,136 | 5.6% | |
| Perl | 3y 0m | 2 | 25 | 128 | 21,680 | 11.7% | |
| Python | 2y 1m | 2 | 76 | 102 | 20,997 | 19.8% | |
| Make | 1y 9m | 2 | 643 | 44 | 19,937 | 7.3% | |
| IDL/PV-WAVE/GDL | 6m | 1 | 43 | 9 | 1,484 | 0.0% | |
| JavaScript | 5m | 1 | 98 | 7 | 856 | 3.7% | |
| XSL Transformation | 4m | 2 | 11 | 8 | 54 | - | |
| Objective-C | 4m | 1 | 6 | 7 | 95 | - | |
| TeX/LaTeX | 3m | 1 | 2 | 4 | 2,736 | 0.9% | |
| XML Schema | 2m | 2 | 6 | 4 | 12 | - | |
| QML | 2m | 1 | 271 | 2 | 542 | 35.3% | |
| AWK | 2m | 1 | 186 | 2 | 372 | 52.4% | |
| D | 2m | 1 | 65 | 2 | 130 | - | |
| Scheme | 2m | 1 | 16 | 2 | 32 | - | |
| C# | 2m | 1 | 13 | 2 | 26 | - | |
| Vala | 2m | 1 | 13 | 2 | 26 | - | |
| Matlab | 2m | 1 | 7 | 2 | 14 | - | |
| Octave | 2m | 1 | 7 | 2 | 14 | - | |
| Java | 2m | 1 | 7 | 2 | 14 | - | |
| Scala | 2m | 1 | 5 | 2 | 10 | - | |
| Go | 2m | 1 | 4 | 2 | 8 | - | |
| PHP | 2m | 1 | 1 | 2 | 2 | - | |
| DOS batch script | 1m | 2 | 30 | 2 | 30 | - | |
| Ruby | 1m | 2 | 0 | 2 | 0 | - | |
| All Languages | 15y 2m | 0 | 11,465 | 41,514 | 6,145,415 | 15.6% |
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