The biggest betas in the webosphere, as measured by the number of bookmarks at del.icio.us. This list will be updated biweekly.

Popular Betas [May 11 2008]
- flickr (44441)
- netvibes (31108)
- kuler (23592)
- zamzar (22390)
- delicious (20402)
- typetester (18827)
- gmail (17798)
- browsershots (17492)
- librarything (17021)
- keepvid (16823)
- vectormagic (16785)
- ajaxload (14920)
- vixy (14079)
- google-maps (14049)
- ning (13246)
- remember-the-milk (13075)
- zillow (11800)
- gliffy (11697)
- farecast (11273)
- picnik (10747)
- pocketmod (10574)
- etsy (9886)
- google-web-toolkit (9635)
- musicovery (9445)
- flock (9243)
- mediafire (8955)
- iconfinder (8741)
- yotophoto (8346)
- pageflakes (8291)
- google-news (8101)
- mindmeister (7986)
- ffffound (7951)
- videojug (7604)
- joost (7426)
- google-trends (7249)
- zotero (7159)
- widgetbox (7051)
- krugle (6767)
- google-docs-and-spreadsheets (6632)
- giveaway-of-the-day (6569)
- google-scholar (6445)
- stripe-generator (6390)
- google-video (6361)
- activecollab (6108)
- newsvine (5983)
- google-code-search (5915)
- animoto (5874)
- yelp (5789)
- retrievr (5637)
- finetune (5468)
- g2p (5462)
- meebo (5280)
- flickrvision (5259)
- splashup (5251)
- swivel (5154)
- listible (5145)
- trulia (5111)
- snap (5035)
- google-calendar (5018)
- i-use-this (4976)
- ultimate-flash-face (4932)
- google-book-search (4880)
- diigo (4839)
- pipes (4795)
- crazy-egg (4656)
- add-this (4514)
- blinklist (4468)
- tripit (4445)
- buttonator (4347)
- magnolia (4326)
- divx-stage6 (4278)
- shelfari (4263)
- fring (4240)
- youconvertit (4146)
- quintura-en (4113)
- slide (4092)
- ajax-rain (4058)
- mango (3955)
- youos (3942)
- cakephp (3913)
- ohloh (3912)
- south-park-studios (3904)
- roundedcornr (3803)
- google-blog-search (3773)
- windows-live (3740)
- line-rider (3672)
- riya (3565)
- thumbstacks (3513)
- grandcentral (3501)
- kiko (3479)
- amazon-mechanical-turk (3471)
- jungledisk (3411)
- twittervision (3367)
- livemocha (3361)
- stikkit (3351)
- joes-goals (3326)
- esnips (3271)
- eventful (3260)
- bust-a-name (3216)
- windows-live-local (3187)
