Popular Betas [March 2006]

The biggest betas in the webosphere, as measured by number of bookmarks at del.icio.us.

please note: this list is rather outdated. you can find the freshest and constantly (well, biweekly) updated list of popular betas here and a list tracking the zeitgeist of betas here

1. flickr (10781)
2. netvibes (6960)
3. writely (6021)
4. typetester (5477)
5. delicious (5287)
6. pocketmod (4785)
7. google-maps (4239)
8. ning (3952)
9. google-news (3864)
10. listible (3130)
11. keepvid (3058)
12. remember-the-milk (2758)
13. google-video (2612)
14. zillow (2477)
15. codase (2307)
16. google-scholar (2257)
17. librarything (2070)
18. blinklist (2017)
19. browsershots (1967)
20. ourmedia (1927)
21. yotophoto (1901)
22. kiko (1885)
23. 30-boxes (1857)
24. newsvine (1697)
25. windows-live (1603)
26. frappr (1492)
27. google-blog-search (1375)
28. yahoo-podcasts (1366)
29. thumbstacks (1360)
30. krugle (1303)
31. pageflakes (1262)
32. odeo (1256)
33. measure-map (1256)
34. riya (1225)
35. foldershare (1181)
36. calendarhub (1120)
37. planzo (1119)
38. windows-live-local (1106)
39. etsy (1094)
40. cocomment (1087)
41. hipcal (1072)
42. thinkfree-office-online (1023)
43. rollyo (1012)
44. gollum (998)
45. map-builder (975)
46. google-print (973)
47. listal (948)
48. sproutliner (936)
49. wink (902)
50. firefox-add-ons (891)
51. magnolia (884)
52. eventful (883)
53. ux-magazine (880)
54. meetwithapproval (875)
55. gtalkr (853)
56. yelp (832)
57. bubbleshare (823)
58. millions-of-games (810)
59. podscope (808)
60. podzinger (805)
61. openomy (805)
62. start (761)
63. inquisitor-instant-search (759)
64. time-tacker (752)
65. google-pack (747)
66. my-web-20 (738)
67. geourl-20 (735)
68. flock (733)
69. yahoo-answers (728)
70. whatisthatfile (725)
71. web-20-validator (723)
72. ajaxwhois (721)
73. gmail (720)
74. squidoo (715)
75. css-rounded-box-generator (715)
76. num-sum (710)
77. google-page-creator (709)
78. mystickies (698)
79. bitty-browser (693)
80. trulia (690)
81. npr-podcast-directory (688)
82. fundable (663)
83. e-messenger (660)
84. swicki (637)
85. feedlounge (634)
86. talk-digger (631)
87. froogle (628)
88. kaboodle (614)
89. yahoo-mindset (607)
90. skobee (605)
91. ultimate-flash-face (596)
92. feedmap (595)
93. world66 (570)
94. feedshake (570)
95. epassportphoto (568)
96. edgeio (561)
97. feed43 (555)
98. riffs (541)
99. rallypoint (535)
100. pledgebank (526)