Hall of Monoliths: largest GitHub repositories by lines of code | OctoCounts

A live OctoCounts leaderboard of large public GitHub repositories ranked by total source lines of code.

• 1. torvalds/linux — torvalds/linux contains 32,345,368 code lines across 89,143 files and 50 languages; top language: C 60.8%.
• 2. mozilla-firefox/firefox — mozilla-firefox/firefox contains 23,885,863 code lines across 136,839 files and 90 languages; top language: C++ 22.7%.
• 3. awslabs/aws-sdk-rust — awslabs/aws-sdk-rust contains 27,395,525 code lines across 222,991 files and 11 languages; top language: Rust 86.6%.
• 4. gcc-mirror/gcc — gcc-mirror/gcc contains 11,245,820 code lines across 143,157 files and 60 languages; top language: C 27.2%.
• 5. Vingturbo/web-pages — Vingturbo/web-pages contains 113,616 code lines across 10,154 files and 8 languages; top language: HTML 97.7%.
• 6. anthropics/fermats-last-theorem — anthropics/fermats-last-theorem contains 12,213,865 code lines across 62,552 files and 11 languages; top language: Lean 97.3%.
• 7. DeusData/codebase-memory-mcp — DeusData/codebase-memory-mcp contains 13,187,848 code lines across 1,553 files and 24 languages; top language: C 98.0%.
• 8. elastic/kibana — elastic/kibana contains 10,770,625 code lines across 103,308 files and 22 languages; top language: TypeScript 56.5%.
• 9. nodejs/node — nodejs/node contains 9,933,725 code lines across 18,430 files and 52 languages; top language: C Header 20.9%.
• 10. openclaw/openclaw — openclaw/openclaw contains 10,518,594 code lines across 40,534 files and 28 languages; top language: TypeScript 90.7%.
• 11. llvm/llvm-project — llvm/llvm-project contains 8,218,225 code lines across 36,479 files and 49 languages; top language: C++ 67.2%.
• 12. reactos/reactos — reactos/reactos contains 7,377,603 code lines across 18,829 files and 41 languages; top language: C 63.4%.
• 13. mysql/mysql-server — mysql/mysql-server contains 6,793,549 code lines across 31,862 files and 62 languages; top language: C++ Header 34.9%.
• 14. oceanbase/oceanbase — oceanbase/oceanbase contains 8,265,001 code lines across 14,705 files and 29 languages; top language: C++ 76.8%.
• 15. bojieli/ai-agent-book — bojieli/ai-agent-book contains 8,827,064 code lines across 7,869 files and 22 languages; top language: JSON 95.1%.
• 16. openjdk/jdk — openjdk/jdk contains 5,757,275 code lines across 22,741 files and 35 languages; top language: Java 38.7%.
• 17. microsoft/openjdk-jdk25u — microsoft/openjdk-jdk25u contains 5,613,671 code lines across 22,600 files and 34 languages; top language: Java 39.3%.
• 18. LibreOffice/core — LibreOffice/core contains 6,334,759 code lines across 78,594 files and 53 languages; top language: C++ 68.2%.
• 19. avifenesh/memra — avifenesh/memra contains 7,702,231 code lines across 11,539 files and 19 languages; top language: JSON 91.1%.
• 20. mongodb/mongo — mongodb/mongo contains 5,888,453 code lines across 29,659 files and 54 languages; top language: C++ 34.0%.
• 21. PostHog/posthog — PostHog/posthog contains 6,607,131 code lines across 38,726 files and 32 languages; top language: Python 34.4%.
• 22. RosettaCommons/rosetta — RosettaCommons/rosetta contains 4,032,379 code lines across 24,294 files and 52 languages; top language: C++ 37.6%.
• 23. monkeytypegame/monkeytype — monkeytypegame/monkeytype contains 7,412,535 code lines across 1,408 files and 15 languages; top language: JSON 98.6%.
• 24. vcvkk/Telegram-iOS — vcvkk/Telegram-iOS contains 5,661,625 code lines across 21,236 files and 58 languages; top language: C 32.5%.