Facebook - Delete My Timeline (tested&working) https://chrome.google.com/webstore/detail/facebook-delete-my-timeli/olpgdigakalagbnckjmnhajofccbbeaf?hl=en
Facebook Activity Remover (tested&working, nag after 20posts) https://chrome.google.com/webstore/detail/facebook-delete-my-timeli/olpgdigakalagbnckjmnhajofccbbeaf?hl=en
quick tip goto https://www.facebook.com/yourname/allactivity and press the addon icon
Facebook Post Manager https://chrome.google.com/webstore/detail/facebook-post-manager/ljfidlkcmdmmibngdfikhffffdmphjae
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Delete All Facebook Messages
https://chrome.google.com/webstore/detail/facebook-fast-delete-mess/klmpnhheahecaojonebajllddfhpilan
https://chrome.google.com/webstore/detail/facebook-delete-all-messa/hgiidlnejdlfoacoeleopkljhbckmlko/related?hl=en
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