We use the utterance, which is a lightweight comments widget built on Github issues, as our comment system. The system works well right now, but we still want some improvements, such as ranking the comments by the number of "likes", directly reply someone's comment under his comment box...
Here is an example from stackoverflow, and we want to realize something like that:
Possible solutions may be changing the code of utterance or using another more well-developed api.
Comment System
Here is an example from stackoverflow, and we want to realize something like that: