puts a close tab button in the address bar when you are currently viewing a pinned tab.
is it an annoying to have to right click in order to close a pinned tab? here is your solution. a little x appears in the address bar when ever you a viewing a pinned tab. click it to close it. that simple.
the pin in the logo is from http://www.clker.com/cliparts/4/a/9/a/119498442666107289pin_-red_nicu_buculei_01.svg.hi.png
created by Evacle (evacleCo@gmail.com). please comment if you found any glitches or if you have some ideas you want to see in this extension.
also note that this extensions is unlikely to be updated anymore, but they are open source, so if you really want a feature, you can go ahead and add it. it is also under the mit license, so feel free to fork the code and use it any way you want.
you might also like pinner, a pin/unpin tab button: https://chrome.google.com/webstore/detail/nhjpoicdffokejclclfchgbhfjcmnmic