| Language | Experience | Median Monthly Commits | Median Monthly Lines Changed | Total Commits | Total Lines Changed | Comment Ratio | |
|---|---|---|---|---|---|---|---|
| C++ | 9y 0m | 4 | 862 | 720 | 557,952 | 16.7% | |
| C | 7y 8m | 2 | 372 | 311 | 2,666,867 | 11.9% | |
| shell script | 7y 7m | 2 | 185 | 407 | 110,452 | 17.0% | |
| Autoconf | 7y 6m | 2 | 41 | 256 | 335,921 | 2.9% | |
| Automake | 6y 11m | 2 | 30 | 307 | 7,800 | 5.1% | |
| Make | 5y 9m | 2 | 308 | 214 | 131,569 | 9.4% | |
| JavaScript | 3y 11m | 1 | 49 | 117 | 31,407 | 22.4% | |
| XML | 3y 5m | 1 | 367 | 74 | 136,225 | 2.5% | |
| Assembly | 3y 3m | 1 | 128 | 69 | 29,089 | 8.9% | |
| HTML | 2y 7m | 1 | 156 | 58 | 30,079 | 1.5% | |
| Python | 1y 10m | 1 | 113 | 38 | 5,056 | 24.8% | |
| CSS | 1y 8m | 1 | 214 | 30 | 13,906 | 12.5% | |
| Perl | 1y 6m | 1 | 352 | 21 | 12,955 | 19.6% | |
| Emacs Lisp | 1y 4m | 3 | 531 | 47 | 223,490 | 16.7% | |
| Octave | 1y 3m | 1 | 25 | 27 | 740 | 35.5% | |
| AWK | 1y 1m | 1 | 38 | 24 | 1,181 | 34.1% | |
| PHP | 11m | 1 | 154 | 22 | 4,511 | 29.3% | |
| Objective-C | 6m | 1 | 187 | 9 | 3,489 | 9.8% | |
| Modula-2 | 4m | 2 | 353 | 6 | 1,512 | 0.0% | |
| TeX/LaTeX | 4m | 1 | 74 | 5 | 7,285 | - | |
| Java | 4m | 1 | 136 | 4 | 1,596 | 30.1% | |
| CMake | 3m | 1 | 27 | 5 | 85 | - | |
| Ruby | 2m | 2 | 228 | 4 | 455 | 9.2% | |
| C# | 2m | 2 | 410 | 3 | 819 | 0.0% | |
| Scheme | 2m | 2 | 3 | 3 | 6 | - | |
| XSL Transformation | 2m | 1 | 232 | 2 | 463 | 3.7% | |
| NSIS | 1m | 2 | 496 | 2 | 496 | 8.8% | |
| Vim Script | 1m | 2 | 440 | 2 | 440 | 43.2% | |
| Haml | 1m | 1 | 93 | 1 | 93 | - | |
| DOS batch script | 1m | 1 | 64 | 1 | 64 | - | |
| Lua | 1m | 1 | 56 | 1 | 56 | - | |
| SQL | 1m | 1 | 36 | 1 | 36 | - | |
| MXML | 1m | 1 | 35 | 1 | 35 | - | |
| ActionScript | 1m | 1 | 35 | 1 | 35 | - | |
| Matlab | 1m | 1 | 3 | 1 | 3 | - | |
| All Languages | 10y 8m | 9 | 2,741 | 1,817 | 4,316,168 | 12.2% |
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