The Polymer library is great! But sometimes you're in need of an array while having only field variables. This Polymer Element will help.
Read more: Array-Composer
A Polymer timer element. Have your variables updated with the current time in a fixed interval.
Read more: kc-timer
This Polymer element makes using WebSQL easy. From table migration to sql statements like SELECT, INSERT, UPDATE and DELETE. You can use Polymers data-binding for all of these!
Read more: kc-websql