Trending Repos, Analyzed
How much duplicated code ships in GitHub's trending repositories? Every day a GitHub Actions pipeline picks the day's trending repos, runs jscpd v5 on each, and publishes the results here.
Analyzed September 3, 2026 · 23,917 clones in 12 repos · jump to latest
Daily statistics
12repos analyzed
10.9Kfiles scanned
3.7Mlines scanned
23.9Kclones found
586.7Kduplicated lines15.69% of all lines
5.64%median duplicationmean 7.06%
Daily totals across trending repos
Clones per analysis day · click a day to open it
Show as table
| Day | Repos | Lines | Clones | Duplicated lines | Duplication |
|---|---|---|---|---|---|
| Sep 4, 2026 | 10 | 2,753,021 | 7,955 | 133,105 | 4.83% |
| Sep 3, 2026 | 12 | 3,738,859 | 23,917 | 586,701 | 15.69% |
| Sep 2, 2026 | 11 | 3,526,634 | 9,204 | 167,746 | 4.76% |
| Sep 1, 2026 | 12 | 4,056,455 | 10,397 | 182,685 | 4.5% |
Repositories
Ranked as on GitHub trending that day. Open a repository for its full statistics, per-format breakdown and largest duplicated blocks.
1fmtlib/fmtA modern formatting libraryC++★ 24,448+14 today122 files86.7K lines100clones1.18%2google-research/timesfmTimesFM (Time Series Foundation Model) is a pretrained time-series foundation model developed by Google Research for time-series forecasting.Python★ 30,144+343 today128 files33.1K lines105clones7.95%3debpalash/VoiceStudioVoiceStudio is the open-source, fully-local ElevenLabs alternative — voice cloning, voice design, video dubbing, dictation, transcription & audiobook creation in 646 languages.Python★ 15,176+832 today1,988 files540.1K lines1,241clones2.89%4sngyai/Sequoia-XA股自动选股系统 — 多种技术形态自动扫描，收盘后自动运行并推送飞书Python★ 6,260+63 today32 files2.6K lines2clones0.91%5ChromeDevTools/chrome-devtools-mcpChrome DevTools for coding agentsTypeScript★ 50,722+148 today265 files56.9K lines344clones7.88%6superlinked/sieOpen-source inference server and production cluster for all the models your agent needs.Python★ 3,122+60 today1,771 files621.9K lines3,035clones8.85%7pacifio/atlasSource control for agents. Use multiple coding agents, track their changes and query them in one placeRust★ 3,011+888 today804 files243.6K lines549clones4.72%8zyronon/TypeWordsPractice English, one strike, one step forward; 练习英语，一次敲击，一点进步；Vue★ 9,427+21 today521 files114.3K lines45clones5.55%9Imbad0202/academic-research-skillsAcademic Research Skills for Claude Code: research → write → review → revise → finalizePython★ 45,682+799 today2,302 files638.3K lines1,996clones6.06%10protocolbuffers/protobufProtocol Buffers - Google's data interchange formatC++★ 71,961+18 today2,777 files1.4M lines16,311clones32.99%11vercel-labs/portlessReplace port numbers with stable, named local URLs. For humans and agents.TypeScript★ 11,880+73 today158 files37.6K lines189clones5.73%12blader/humanizerAgent skill that removes signs of AI-generated writing from textPython★ 40,670+374 today19 files1.9K lines0clones0%
By language
| Language | Repos | Lines | Clones | Duplicated lines | Duplication |
|---|---|---|---|---|---|
| Python | 6 | 1,838,030 | 6,379 | 111,984 | 6.09% |
| C++ | 2 | 1,448,476 | 16,411 | 450,237 | 31.08% |
| TypeScript | 2 | 94,496 | 533 | 6,637 | 7.02% |
| Rust | 1 | 243,588 | 549 | 11,502 | 4.72% |
| Vue | 1 | 114,269 | 45 | 6,341 | 5.55% |