EZ Zoom

EZ Zoom is a simple Google Chrom add-on that allows you to zoom in pages using the + - * buttons, just like in Opera. EZ Zoom also provides a toolbar popup.

+: zoom in
-: zoom out
*: reset

"EZ Zoom" has been tested in the Softpedia labs using several industry-leading security solutions and found to be completely clean of adware/spyware components.
http://mac.softpedia.com/progClean/EZ-Zoom-Clean-121550.html

Update note:
v1.8.3: Bypass zoom when hold shift key
v1.8.2: Support GMail context
v1.8.1: enlarge zoom button
v1.8.0: domain zoom level works fine right now.
v1.7.1: Bug fixed and support multi-language(en, zh_TW)
v1.7.0: System parameter auto sync by google storage api
v1.6.6: Can set default zoom level right now.
v1.6.5: Context menu will not be created if it is disabled.
v1.6.4: Can work fine with file:///
v1.6.3: Can change the value of zoom parameter now.
v1.6.2: Custom context menu enable / disable.

If you have any problems or suggests, please visit
https://github.com/ShinyChang/EZ-ZOOM or
https://chrome.google.com/webstore/support/pgjddfakmeeljhjhnhgakblggcfkmima
and make a new issue.