Obviously these giant social media companies have the most robust UIs after investing billions of $ into. So this is no knock against your site, which is quickly becoming my favorite. Like @DemandUtopia said below, the signal to noise ratio is fantastic here.

But being able to natively incorporate images would be a great first step 😀

An app would also be great.

I have no skills to offer in the development department, so that's above my pay grade. But I think you've started something worthwhile I look forward to watching it grow.