OSS Project Ranking by Developer Activity

1. LLVM

2. FreeBSD

3. OpenShift

4. Rust

5. PyTorch

6. Linux

7. Zephyr

8. ClickHouse

9. Tensorflow

10. Odoo

11. Godot

12. Grafana

13. OpenTelemetry (OTEL)

14. HHVM

15. Kibana

16. GNU Compiler Collection

17. Harness

18. YDB

19. PaddlePaddle

20. Astro Build

21. MongoDB

22. Python

23. Apache Airflow

24. WSO2

25. PHP

26. Supabase

27. Backstage

28. OpenStack

29. Elasticsearch

30. Calypso

31. Qemu

32. JDK

33. YTsaurus

34. Blender

35. Arduino

36. Serenity Operating System

37. Ruby

38. Apache Doris

39. systemd

40. Swift

41. Dolibarr

42. Nextcloud

43. Apache Spark

44. Gutenberg

45. Sentry

46. ArduPilot

47. Weblate

48. Nuclei

49. Ray

50. OsmAnd

51. OpenWrt

52. Airbyte

53. Transformers

54. Zig

55. Julia

56. Dart

57. OceanBase

58. Ivy

59. Apache Arrow

60. React Native