WordPress theme like Reddit and ProductHunt
Details...UpVote is a theme that replicates some of the features and functionality that you might find on HackerNews, Reddit, or ProductHunt – it gives you a great-looking design that incorporates social voting and user-generated content.
WordPress theme for curating content
Details...Chipmunk is a theme that allows you to easily create your own collection(s) of content – built with a design intended to curate content (in the style of the “stash”-type websites that have been popular on ProductHunt).
Reddit-style WordPress theme
Details...WPEddit is an almost identical clone of Reddit.com.
It is a full-featured WordPress theme that gives you the look, features, and functionality of Reddit.
WordPress theme like GrowthHackers.com and Inbound.org
Details...Styled after the popular GrowthHackers.com community website design, this theme gives you the looks, features, and functionality of the popular site – with a clean and modern design, registration, submission, and voting ability, you can set up your very own online community.
WordPress theme like ProductHunt.com
Details...Plugin hunt incorporates modal features, the ability for users to register, submit, and vote as well as user dashboards and the ability to follow users – it’s a very robust and feature-rich theme that will give you your very own ProductHunt-style website in no time.
Rank It WP
WordPress content curation theme like ProductHunt
Details...Rank It WP is a WordPress theme built for curating content that can then be voted on (similar to Reddit, ProductHunt, or HackerNews).
Front-end registration and submission, sort content by date or votes, the ability to categorize and tag, and more.