Working With Rails

1. London Ruby Users Group (736)
2. Columbus Ruby Brigade (493)
3. Scottish Ruby User Group (414)
4. San Diego Ruby (400)
5. New York Ruby Group (399)
6. Boston Ruby Group (363)
7. Rails Usergroup Deutschland (340)
8. DeRailed (285)
9. Raleigh-area Ruby Brigade (253)
10. Berlin Ruby Users Group (238)
11. Orlando Ruby Users Group (207)
12. Cincinnati Agile Round Table (196)
13. Pizza On Rails (192)
14. Washington DC Ruby on Rails... (184)
15. Melbourne Ruby User Group (180)
16. Porto Alegre on Rails (165)
17. Czechoslovakian Ruby Users ... (160)
18. Austin On Rails (138)
19. Copenhagen Ruby Brigade (124)
20. Adelaide Ruby and Rails Use... (120)
21. Prague Ruby and Rails Users... (108)
22. madrid-rb: Madrid Ruby and ... (105)
23. RUG Rhein-Main (104)
24. RubyJax (102)
25. Baltimore on Rails (98)
26. Philly On Rails (96)
27. St. Louis Ruby User Group (92)
28. Ruby Argentina (90)
29. Belgian Ruby User Group (90)
30. Estonian Ruby and Rails Use... (88)
31. Malaysia Ruby Brigade (75)
32. Aarhus Ruby Brigade (72)
33. Southeast Michigan Ruby Use... (72)
34. Krakow Ruby Users Group (72)
35. Central Virginia Ruby Enthu... (70)
36. Phoenix Ruby User Group (70)
37. Missoula Ruby & Rails Group (69)
38. Paint.itRed (69)
39. Phoenix Rails Group (68)
40. Indianapolis Ruby and Rails... (66)
41. Rubyham (64)
42. Santa Catarina on Rails (64)
43. Capetown.rb (64)
44. Sydney Ruby on Rails (63)
45. Barcelona Rails User group (60)
46. North West Ruby User Group (56)
47. BrasiliaOnRails (56)
48. Ruby User Group Indonesia (56)
49. Singapore Ruby Bridgade (52)
50. Kansas City Ruby Users Group (51)
51. Newcastle Ruby and Rails Us... (48)
52. An Entire Rails Team for Hire (48)
53. Romanian National Ruby Team (44)
54. Chicago Area Ruby Group (44)
55. Brighton Ruby (40)
56. ruby-ph (40)
57. Ruby France (40)
58. WellRailed (40)
59. RailsForum (38)
60. Charlottesville Ruby Code Jam (36)
61. Rails UAE (36)
62. Oklahoma Ruby Users Group (34)
63. Boxcar (34)
64. romandie.rb (32)
65. jaipur.rb (32)
66. East Africa RoR (30)
67. Ruby Remote (30)
68. Nairobi Ruby Users Group (30)
69. ParanaOnRails (30)
70. F1 Web Challenge - Team Rub... (30)
71. Interactive Ruby (28)
72. Ruby Users of Minnesota (28)
73. SB.rb (28)
74. railsgang (28)
75. Hampton Roads Ruby Users Gr... (28)
76. Bulgarian Ruby on Rails Group (27)
77. Rails User Group Muenster (26)
78. Boulder Ruby Group (26)
79. Dallas Ruby Brigade (24)
80. Israeli Ruby Group (24)
81. rubystammtisch (24)
82. Vancouver Ruby & Rails Central (24)
83. Tampere Ruby User Group (24)
84. New Orleans Ruby Users Group (24)
85. Houston Ruby Brigade (23)
86. Scotland on Rails (23)
87. Finnish Ruby Operator Group (22)
88. Vancouver Ruby Brigade (20)
89. Bay Area Ruby (20)
90. Chennai Ruby on Rails (20)
91. td Rails Group (20)
92. Toronto Ruby Users Group (18)
93. São Paulo on Rails (18)
94. delhi.rb (17)
95. NH Ruby (17)
96. Rails Manitoba (17)
97. yashke.com (16)
98. MetroWest Ruby Group (MA, USA) (16)
99. Austin Ruby Dojo (16)
100. bangladeshi rails artist (16)

Points score is listed in brackets next to the group name and is calculating by summing the total authoritative attributes of the group members.