1.Get the extensions ID,Such as “Chinese Tutor ” web url is”https://chrome.google.com/webstore/detail/egbbefchlgcnhjoncjebmkffamidfhae”
the Plugin ID is the back code of the “…/detail/”,so ID= “egbbefchlgcnhjoncjebmkffamidfhae”
2.the extentsions derectly download url is “https://clients2.google.com/service/update2/crx?response=redirect&x=id%3D_____%26uc
you can replace the “_____”as the extensions ID,
so the url is like this:https://clients2.google.com/service/update2/crx?response=redirect&x=id%3Degbbefchlgcnhjoncjebmkffamidfhae%26uc,
then copy this url to other browwer,such as Firefox,Opera,or IE.later you could download the xxx.crx file.
3.Install to Chrome,you can drag it to Chrome.