alt Hacker NewsRadicle is pretty cool.
> Radicle’s Collaborative Objects (COBs) provide Radicle’s social primitive. This enables features such as issues, discussions and code review to be implemented as Git objects. Developers can extend Radicle’s capabilities to build any kind of collaboration flow they see fit.
I know I'm not supposed to make jokes, this is not reddit, but you might even say it's pretty radical.