Hacker News for Business
- Trejdify - Curated business and economics news.
Hacker News for Bootstrapping
- Barnacles - News for bootstrappers, not VC hackers
- Bootstrappers - Discussion on bootstrapping and associated lifestyle.
Hacker News for Design
- Designer News - Interesting links and events for design professionals.
- Pineapple - Tutorials and resources for designers and developers.
Hacker News for Finance
- Quantocracy - Curated quantitative trading links.
Hacker News for Marketing
- GrowthHackers - Focsued on online marketing techniques to drive growth, started by Sean Ellis.
- Inbound - Social marketing and SEO community.
Hacker News for Science
- DataTau - Hacker News for data scientists.
Hacker News for Technology
- Firespotting - Interesting ideas and products.
- Golang News - Curated links and news about the Go Programming language
- Lobsters - Very similar to Hacker News, but with more emphasis on technical content.
- Product Hunt - A place to share the latest tech creations (apps, websites, hardware etc.).