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01 · Leaderboard

Every repository, ranked by what the code actually says

844 publicly analysed repositories, ordered by codebase health - dead code, complexity, test file ratio, duplication and file size. Every figure here was computed, not estimated, and every row opens the report it came from.

What breaks first

On expressjs/express, changing eb9df264-6bc3-46e3-b9db-f9bf0a63bdfa/index.js affects 109 other files.

96 directly · 13 transitively

That is ArchSetu's blast-radius graph, traced automatically for every file in every repo it scans - not a health score, an actual dependency trace. A real result, computed live from that repository's own imports, not a mockup.

Open the Change Impact graph

Dead code is attack surface

Unreachable code still ships in your bundle. It can hide a forgotten auth check or a deprecated endpoint nobody is patching.

Complexity hides bugs from review

More branches means more edge cases a reviewer can miss - high-complexity functions are where vulnerabilities go unnoticed the longest.

Undeclared imports are supply-chain risk

A package imported but never declared can silently disappear or get typosquatted - see the Dependencies tab on any report.

Repos analysed

844

Functions scanned

8,939,403

Dead functions found

2,020,827

Lines of code scanned

338,537,763

02 · Reference

Reference repositories

Vetted, well-known open-source projects, analysed on the same terms as everything else.

Reference repositories ranked by health score
RankRepositoryLanguageHealthAvg complexityDead codeScan timeLast analysed
1expressjs/express★ 69,269JavaScript
98/100A+
1.10 / 1,6531.7s2mo ago
2django/django★ 91,419Python
96/100A+
1.81,227 / 32,90010.6s8d ago
03 · Community

Community-submitted repositories

Analysed by other visitors. Unvetted - the numbers are computed identically, but nobody has checked that the repository is what it claims to be.

Community-submitted repositories ranked by health score
RankRepositoryLanguageHealthAvg complexityDead codeScan timeLast analysed
826alienator88/Pearcleaner★ 14,063Swift
59/100D
5.6349 / 8653.3s2mo ago
827Kareadita/Kavita★ 11,321C#
59/100D
6.54,816 / 8,15815.9s2mo ago
828bitwarden/server★ 19,506C#
59/100D
8.317,072 / 17,20025.9s2mo ago
829NickeManarin/ScreenToGif★ 27,337C#
59/100D
4.52,748 / 2,7485.3s2mo ago
830kdn251/interviews★ 65,059Java
59/100D
3.71,482 / 1,7682.6s2mo ago
831lostindark/DriverStoreExplorer★ 11,230C#
58/100D
4.3220 / 2201.0s2mo ago
832Jackett/Jackett★ 15,788YAML
57/100D
6.11,054 / 1,1523.3s2mo ago
833TGSAN/CMWTAT_Digital_Edition★ 19,212C#
57/100D
4.847 / 476.4s2mo ago
834lapce/lapce★ 38,701Rust
56/100D
8.790 / 2782.2s2mo ago
8352dust/v2rayN★ 112,177C#
55/100D
7.21,498 / 1,6908.5s1mo ago
836ExistentialAudio/BlackHole★ 19,439C
55/100D
12.721 / 670.9s2mo ago
837rust-unofficial/awesome-rust★ 58,522Rust
55/100D
13.30 / 162.4s2mo ago
838EbookFoundation/free-programming-books★ 392,978YAML
54/100D
17.30 / 61.9s1mo ago
839coreyhaines31/marketingskills★ 42,244JavaScript
52/100D
19.03 / 2221.7s2mo ago
840mxgmn/WaveFunctionCollapse★ 25,213C#
50/100D
8.219 / 192.4s2mo ago
841JustArchiNET/ArchiSteamFarm★ 13,571C#
47/100F
7.6958 / 9622.2s2mo ago
842iOfficeAI/OfficeCLI★ 22,066C#
33/100F
18.53,861 / 4,40210.4s2mo ago