The biggest betas in the webosphere, as measured by the number of bookmarks at del.icio.us. Currently more than 7,800 sites are tracked. This list will be updated weekly.

Popular Betas [January 03 2010]

  1. flickr (72227 overall)
  2. zamzar (39345 overall)
  3. technorati (33461 overall)
  4. kuler (32733 overall)
  5. browsershots (32161 overall)
  6. netvibes (31621 overall)
  7. slideshare (30649 overall)
  8. etsy (29437 overall)
  9. ajaxload (27651 overall)
  10. hulu (26158 overall)
  11. ffffound (25140 overall)
  12. keepvid (25137 overall)
  13. librarything (22987 overall)
  14. picnik (21563 overall)
  15. ning (21412 overall)
  16. del.icio.us (21290 overall)
  17. gliffy (21133 overall)
  18. wolframalpha (20947 overall)
  19. remember-the-milk (20683 overall)
  20. iconfinder (20302 overall)
  21. typetester (20128 overall)
  22. vixy (19761 overall)
  23. animoto (19711 overall)
  24. google-maps (19116 overall)
  25. gmail (18310 overall)
  26. musicovery (17637 overall)
  27. mindmeister (17105 overall)
  28. vectormagic (16438 overall)
  29. evernote (16005 overall)
  30. zillow (15274 overall)
  31. mint (14773 overall)
  32. pocketmod (14353 overall)
  33. wufoo (13996 overall)
  34. mediafire (13520 overall)
  35. farecast (13222 overall)
  36. zotero (13016 overall)
  37. prezi (12990 overall)
  38. flock (12395 overall)
  39. add-this (12307 overall)
  40. behance-network (12279 overall)
  41. dropbox (11880 overall)
  42. google-trends (11706 overall)
  43. meebo (11556 overall)
  44. ajax-rain (11449 overall)
  45. joost (11279 overall)
  46. livemocha (11238 overall)
  47. widgetbox (11109 overall)
  48. google-web-toolkit (10826 overall)
  49. google-reader (10802 overall)
  50. videojug (10742 overall)
  51. dimdim (10729 overall)
  52. hack-a-day (10441 overall)
  53. ustreamtv (10312 overall)
  54. diigo (10241 overall)
  55. pageflakes (10101 overall)
  56. crazy-egg (9972 overall)
  57. cakephp (9824 overall)
  58. wetpaint (9680 overall)
  59. google-news (9581 overall)
  60. docstoc (9575 overall)
  61. friendfeed (9481 overall)
  62. pipl (9400 overall)
  63. odeo (9282 overall)
  64. stripe-generator (9278 overall)
  65. splashup (9082 overall)
  66. tineye (9035 overall)
  67. giveaway-of-the-day (8790 overall)
  68. befunky (8783 overall)
  69. tripit (8572 overall)
  70. google-docs (8552 overall)
  71. g2p (8533 overall)
  72. blogger (8505 overall)
  73. shelfari (8488 overall)
  74. google-scholar (8361 overall)
  75. multicolr (8302 overall)
  76. mindomo (8162 overall)
  77. yotophoto (8097 overall)
  78. peekvid (8059 overall)
  79. 280-slides (7905 overall)
  80. google-book-search (7873 overall)
  81. activecollab (7868 overall)
  82. krugle (7810 overall)
  83. google-code-search (7800 overall)
  84. yelp (7793 overall)
  85. swivel (7765 overall)
  86. polldaddy (7765 overall)
  87. pixlr (7749 overall)
  88. alltop (7734 overall)
  89. tweetdeck (7689 overall)
  90. favicon.cc (7608 overall)
  91. twitterfeed (7594 overall)
  92. finetune (7470 overall)
  93. mozy (7461 overall)
  94. trulia (7257 overall)
  95. open-source-living (7205 overall)
  96. scrapblog (7187 overall)
  97. lovelycharts (7182 overall)
  98. seeqpod (7167 overall)
  99. retrievr (7095 overall)
  100. google-video (7073 overall)