Geist
A personal knowledge base with a focus on connections.
See this blog post for why I am making this.
Links
Live version
You can try Geist here. Please note that this version is basically running the master branch. I am currently managing my pkb in this live version but I can't guarentee full stability at this moment.
Roadmap
Can be found here.
Installation instructions
Will follow
Contact
To get help or to have a chat you can reach me on Twitter or join the IRC ##geist
on Freenode