Expandly offer a great value solution to multi-channel e-commerce, most other services cost 10x the price, yet Expandly links with so many systems for much less, and it is also easy to sync all those products.
We use it to sync our products from our e-commerce platform to Amazon and eBay with ease. Stocks all get updated everytime orders are read in to the system.
There are easy to use Templates to help speed up listing on Ebay, you can have a template for each type of listing and simple drop the product description into the middle of them.
The team at Expandly are very helpful and really do their best to help answer any questions you have.