[shambels]

Sounds a lot like Intigi which already does this quite well: https://intigi.com/about

[enra]

Seems they're doing something little similar.

Buffer and us have specific focus. Buffer focuses on delivery & sharing, and we focus on being a home for your links & information. Archiving and sharing the stuff you care about.

We also try to be as open as possible with a API, and for example our extensions are open source.