The hottest betas in the webosphere ranked by the number of bookmarks at del.icio.us added within the last 4 weeks. Currently more than 10,000 sites are tracked. This list will be updated monthly.

MoMB Hot 100 [September 21 2011]

  1. prezi (2787 recently) (34032 overall)
  2. kickstarter (1395 recently) (13837 overall)
  3. kaywa-qr-code (1052 recently) (10476 overall)
  4. jsfiddle (1039 recently) (5925 overall)
  5. tineye (1033 recently) (18192 overall)
  6. animoto (994 recently) (28690 overall)
  7. pinterest (924 recently) (1887 overall)
  8. behance-network (922 recently) (20014 overall)
  9. slideshare (893 recently) (39313 overall)
  10. storify (892 recently) (2391 overall)
  11. wolframalpha (877 recently) (29244 overall)
  12. zamzar (854 recently) (46302 overall)
  13. qwiki (760 recently) (4222 overall)
  14. storybird (677 recently) (5483 overall)
  15. voki (662 recently) (9591 overall)
  16. voicethread (657 recently) (8816 overall)
  17. soundcloud (657 recently) (9068 overall)
  18. glogster (655 recently) (8065 overall)
  19. xtranormal (619 recently) (15094 overall)
  20. picnik (585 recently) (27144 overall)
  21. keepvid (582 recently) (29719 overall)
  22. paper.li (572 recently) (4094 overall)
  23. grooveshark (549 recently) (3795 overall)
  24. flickr (546 recently) (80349 overall)
  25. screencast-o-matic (528 recently) (6835 overall)
  26. ffffound (500 recently) (31466 overall)
  27. typekit (499 recently) (8040 overall)
  28. hootsuite (471 recently) (9327 overall)
  29. ge.tt (462 recently) (2846 overall)
  30. popplet (454 recently) (1089 overall)
  31. evernote (446 recently) (20958 overall)
  32. lucidchart (438 recently) (2470 overall)
  33. edmodo (436 recently) (5444 overall)
  34. pixlr (420 recently) (11281 overall)
  35. wix (415 recently) (11542 overall)
  36. foodily (415 recently) (1210 overall)
  37. jaycut (407 recently) (4874 overall)
  38. weatherspark (405 recently) (931 overall)
  39. cacoo (384 recently) (4852 overall)
  40. classtools (365 recently) (8197 overall)
  41. gliffy (363 recently) (25814 overall)
  42. goo.gl (361 recently) (4667 overall)
  43. livebinders (359 recently) (2879 overall)
  44. ifttt (355 recently) (526 overall)
  45. appinventor (347 recently) (5199 overall)
  46. goodsie (326 recently) (804 overall)
  47. shapeways (313 recently) (4346 overall)
  48. etsy (301 recently) (35111 overall)
  49. cloudfoundry (301 recently) (667 overall)
  50. flavors.me (299 recently) (5449 overall)
  51. targetmap (298 recently) (575 overall)
  52. klout (296 recently) (4051 overall)
  53. bing (293 recently) (7704 overall)
  54. launchrock (285 recently) (430 overall)
  55. google-body-browser (281 recently) (2255 overall)
  56. watchknow (280 recently) (4332 overall)
  57. onswipe (278 recently) (435 overall)
  58. fiverr (272 recently) (2762 overall)
  59. disqus (270 recently) (6545 overall)
  60. google-public-data-explorer (269 recently) (2935 overall)
  61. symbaloo (260 recently) (1317 overall)
  62. gephi (253 recently) (2595 overall)
  63. lumosity (249 recently) (6790 overall)
  64. zotero (248 recently) (15981 overall)
  65. scoop.it (246 recently) (491 overall)
  66. piwik (246 recently) (7628 overall)
  67. mindmeister (245 recently) (20280 overall)
  68. appmakr (244 recently) (2384 overall)
  69. mendeley (243 recently) (4983 overall)
  70. forrst (241 recently) (1559 overall)
  71. thinkup (237 recently) (1261 overall)
  72. ustreamtv (236 recently) (13131 overall)
  73. heroku (232 recently) (5440 overall)
  74. bookcoverarchive (230 recently) (8000 overall)
  75. the-archivist (228 recently) (968 overall)
  76. summify (226 recently) (353 overall)
  77. ajaxload (223 recently) (31290 overall)
  78. add-this (219 recently) (15112 overall)
  79. visualizing.org (211 recently) (2882 overall)
  80. shelfari (211 recently) (10400 overall)
  81. twittercounter (210 recently) (5056 overall)
  82. backblaze (208 recently) (1632 overall)
  83. livemocha (206 recently) (14904 overall)
  84. slide (205 recently) (7955 overall)
  85. tagul (203 recently) (2273 overall)
  86. shopify (203 recently) (8004 overall)
  87. tunein (202 recently) (402 overall)
  88. befunky (201 recently) (11181 overall)
  89. dotcloud (198 recently) (383 overall)
  90. listgeeks (197 recently) (241 overall)
  91. woorank (194 recently) (2434 overall)
  92. sophia (194 recently) (370 overall)
  93. blekko (193 recently) (2448 overall)
  94. geckoboard (191 recently) (1112 overall)
  95. historypin (190 recently) (2398 overall)
  96. glassdoor (189 recently) (6204 overall)
  97. wufoo (187 recently) (16746 overall)
  98. scoville (187 recently) (194 overall)
  99. infovis-toolkit (187 recently) (2835 overall)
  100. 280-slides (186 recently) (9555 overall)