Side-by-Side Comparison
diff-diff vs free-programming-books
Compare open source repositories side by side. Stars, forks, code health, licensing, and community growth.
Recorded Stars Comparison
● igerber/diff-diff (411)
● EbookFoundation/free-programming-books (399.2K)
☆ 411diff-diff stars
☆ 399.2Kfree-programming-books stars
+398.7KDifference
free-programming-booksStar Leader (971.2x)
⚖️ Comparison Verdict
Star Popularity
free-programming-books Leads
+398.7K stars (971.2x ratio)
Forks & Derivatives
free-programming-books Leads
66.9K total community forks
Recent Maintenance
diff-diff
Pushed 4d ago
Licensing
Different
diff-diff: MIT vs free-programming-books: CC-BY-4.0
Side-by-Side Facts
| Metric | igerber/diff-diff ↗ | EbookFoundation/free-programming-books ↗ |
|---|---|---|
| Description | Difference-in-Differences causal inference in Python. Callaway-Sant'Anna, Synthetic DiD, Honest DiD, event studies. sklearn-like API, validated against R. | :books: Freely available programming books |
| GitHub Stars | ☆ 411 | ☆ 399,150 |
| Forks | 56 | 66,924 |
| Open Issues | 1 | 89 |
| Main Language | Python | Python |
| License | MIT | CC-BY-4.0 |
| Last Push | Oct 23, 2026 | Oct 16, 2026 |
| GitHub Source | Open Source ↗ | Open Source ↗ |
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