I don't want to make a niche product.

我想要的并非一个缝隙市场。

It looks really good but Big Boss is a niche product.

设计看起来确实不错，但“大老板”是个利基市场。

On cable television, a different kind of niche product is cleaning up.

如今的有线电视产业，一种与过去风格所不同的一些电视台正大把捞钱。

So Rails is definitely a niche product, but its niche is large and important.

所以Rails是明确针对某领域的产品，但是这个领域很大也很重要。

As you say, it is a niche product and particularly popular in Russia and Japan.

正如您所说，番茄汁是一个传统产品，深受俄罗斯和日本人的喜爱。