Syncler Beta is working really well.
Stuart Woodhead has created the only source url that you need.
Best package/vendor for Syncler:
V1: http://tinyurl.com/syncler-lobstor
V2 (Beta): http://bit.ly/syncler-lobstor
Both of these can be used in Express with no need for additional packages required. Adding more results in duplication, slowing down the process. And they both work flawlessly.