Σελιδοδείκτες





bitly


https://bitly.com/





Blackboard Scholar


http://www.itap.purdue.edu/tlt/Scholar/





Delicious


https://delicious.com/





Diigo


http://www.diigo.com/





iBreadCrumbs.com


http://www.ibreadcrumbs.com/






InstaPaper


https://www.instapaper.com/





Meaki


http://www.meaki.com





Mediathread


http://mediathread.ccnmtl.columbia.edu





Pinboard


http://pinboard.in





Pocket


http://getpocket.com/





Readability


http://www.readability.com/





textpresso


http://www.textpresso.org/





Trailfire


http://trailfire.com/





Trapit


http://trap.it/







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