keijir customize Tool Bar using tool-bar package.
When in dev mode it adds two more buttons:
some button using plugins
or
First you have to install the tool-bar
package which is required:
apm install tool-bar
Then you install the tool-bar-keijir
package:
apm install tool-bar-keijir
The MIT License
Good catch. Let us know what about this package looks wrong to you, and we'll investigate right away.