cfenollosa /os-tutorial
How to create an OS from scratch
Open on GitHub #27 in C
Stars30,791
Forks3,551
Open issues129
Avg. stars / day7faster than 33% of C
LanguageC
LicenseBSD-3-Clause
CreatedSep 29, 2014
Last activityFeb 4, 2026
Momentum
starts with the second daily updateRepocharts records a data point every day. Growth figures appear from tomorrow on.
Stars over time
tracked daily since Nov 5, 202630,791 stars today. This graph fills in as daily data points come in.
Chart positions
November 5, 2026| Chart | Rank | Prev. | Peak | Days on chart | At this rank |
|---|---|---|---|---|---|
| C | #27 · | – | #27 | 1 | 1 day |
Rank history
last 90 days, #1 at the topThe rank history appears after the second daily update.
Compared with the C chart
bar = this repo, line = chart medianStars30.8k97% of median
Forks3.6k89% of median
Avg. stars per day791% of median
Open issues12931% of median
Commit activity
last 52 weeksCommit activity is fetched once a week and appears here after the next update.
Cite and share
According to Repocharts, cfenollosa/os-tutorial ranks #27 in the C ranking on November 5, 2026.