The biggest betas in the webosphere, as measured by the number of bookmarks at del.icio.us. Currently more than 8,500 sites are tracked. This list will be updated monthly.

MoMB Top 100 [July 17 2010]

  1. flickr (76332 overall)
  2. zamzar (42563 overall)
  3. slideshare (34627 overall)
  4. technorati (34445 overall)
  5. kuler (33866 overall)
  6. browsershots (33856 overall)
  7. etsy (32234 overall)
  8. netvibes (31690 overall)
  9. ajaxload (29674 overall)
  10. ffffound (28404 overall)
  11. hulu (28118 overall)
  12. keepvid (27121 overall)
  13. wolframalpha (25244 overall)
  14. picnik (24401 overall)
  15. librarything (23912 overall)
  16. animoto (23819 overall)
  17. gliffy (23574 overall)
  18. iconfinder (23223 overall)
  19. ning (22831 overall)
  20. remember-the-milk (21772 overall)
  21. prezi (21211 overall)
  22. del.icio.us (21142 overall)
  23. vixy (20387 overall)
  24. google-maps (20310 overall)
  25. typetester (19964 overall)
  26. mindmeister (18755 overall)
  27. evernote (18498 overall)
  28. musicovery (18415 overall)
  29. gmail (18171 overall)
  30. mint (16533 overall)
  31. vectormagic (16304 overall)
  32. zillow (15826 overall)
  33. behance-network (15745 overall)
  34. wufoo (15434 overall)
  35. zotero (14636 overall)
  36. pocketmod (14580 overall)
  37. mediafire (14075 overall)
  38. add-this (13801 overall)
  39. tineye (13316 overall)
  40. livemocha (13251 overall)
  41. farecast (13141 overall)
  42. flock (12538 overall)
  43. google-trends (12500 overall)
  44. meebo (12302 overall)
  45. dimdim (12268 overall)
  46. ustreamtv (12028 overall)
  47. diigo (11841 overall)
  48. widgetbox (11755 overall)
  49. dropbox (11707 overall)
  50. ajax-rain (11533 overall)
  51. joost (11404 overall)
  52. videojug (11167 overall)
  53. google-web-toolkit (10959 overall)
  54. google-reader (10874 overall)
  55. docstoc (10830 overall)
  56. hack-a-day (10825 overall)
  57. crazy-egg (10559 overall)
  58. pipl (10426 overall)
  59. xtranormal (10319 overall)
  60. pageflakes (10293 overall)
  61. cakephp (10136 overall)
  62. wetpaint (10024 overall)
  63. friendfeed (10006 overall)
  64. befunky (9865 overall)
  65. google-news (9807 overall)
  66. stripe-generator (9806 overall)
  67. splashup (9574 overall)
  68. odeo (9393 overall)
  69. tripit (9377 overall)
  70. shelfari (9350 overall)
  71. pixlr (9345 overall)
  72. multicolr (9249 overall)
  73. blogger (9233 overall)
  74. wix (9159 overall)
  75. giveaway-of-the-day (9130 overall)
  76. google-docs (8942 overall)
  77. google-scholar (8921 overall)
  78. mindomo (8897 overall)
  79. polldaddy (8765 overall)
  80. 280-slides (8744 overall)
  81. favicon.cc (8732 overall)
  82. alltop (8570 overall)
  83. google-book-search (8522 overall)
  84. twitterfeed (8507 overall)
  85. g2p (8493 overall)
  86. lovelycharts (8230 overall)
  87. swivel (8214 overall)
  88. activecollab (8156 overall)
  89. yelp (8149 overall)
  90. mockingbird (8047 overall)
  91. yotophoto (8013 overall)
  92. mozy (7988 overall)
  93. google-code-search (7988 overall)
  94. peekvid (7976 overall)
  95. krugle (7774 overall)
  96. tweetdeck (7726 overall)
  97. trulia (7642 overall)
  98. kickstarter (7605 overall)
  99. scrapblog (7586 overall)
  100. alternativeto (7492 overall)