can you give me sites like http://thehiddenhub.com/

Sure! While I can't browse the internet for current content, I can suggest several types of sites that might be similar to The Hidden Hub, which typically focuses on niche communities, resources, or curated content. Here are some examples of platforms that often feature unique or specialized content:

**Reddit (reddit.com)** - A huge collection of forums where people can discuss a wide variety of topics. You can find niche communities for almost any interest.

**Digg (digg.com)** - Digg curates interesting articles and videos from around the web, focusing on a range of topics.

**Medium (medium.com)** - A platform where individuals can share articles on various topics, often including personal insights and narratives.

**Steemit (steemit.com)** - A blockchain-based blogging and social media platform that rewards users with cryptocurrency for their contributions.

**Quora (quora.com)** - A question-and-answer platform where users can ask and answer questions on countless topics.

**Vigilante (vigilante.ninja)** - A unique platform where users can share and discuss stories and media often outside mainstream circulation.

**Diaspora (diasporafoundation.org)** - A nonprofit, user-owned, distributed social network that allows users to connect in a more private environment.

**Mastodon (joinmastodon.org)** - An open-source decentralized social network that allows for niche communities and discussions.

**Newsletters (Substack, Revue, etc.)** - Various independent writers curate newsletters on diverse topics. This can be a great way to discover unique content.

**Forum sites** - Depending on your interests, there are many forums available, such as Something Awful, NeoGAF, or specialized niche forums related to hobbies, interests, or fandoms.

Always ensure to explore these sites based on your interests and the type of content you're seeking!