JOKR - Instant Grocery Delivery - JOKR is reinventing retail by delivering a smarter, faster, and more enjoyable shopping experience.
Stack Overflow - Community-based Q&A part of the Stack Exchange platform.
Freeway - With Freeway you can create the website you want without having to write any code! Its easy-to-use design is great for people making their first website or for those with experience looking to make one in a jiffy.
The Answer Bank - The Answer Bank is the UK’s leading question-and-answer site.
Locale - Locale helps content owners and translators work together, so Rails developers are free to write more code
Askalot - Askalot is a next generation CQA (Community Question and Answer) system.