Inoreader - Dive into your favorite content. The content reader for power users who want to save time.
Stack Overflow - Community-based Q&A part of the Stack Exchange platform.
Feedly - The content you need to accelerate your research, marketing, and sales.
The Answer Bank - The Answer Bank is the UK’s leading question-and-answer site.
Flipboard - Your Personal Magazine. Find, follow and flip stories that change your world.
Askalot - Askalot is a next generation CQA (Community Question and Answer) system.