Powerful knowledge base that works on top of a local folder of plain text Markdown files.
acreom combines markdown editor with tasks and calendar in 1 lightweight interface. Like an IDE, acreom is integrated, private and assistive.
Flowtelic is a unique approach to the Zettelkasten note-taking method which aims to bring a zero-inbox style approach to note-taking so you focus on building knowledge and not a stack of chaotic notes.
openKB is a Markdown Knowledge base application (FAQ) built with Nodejs and ExpressJS. The application uses an embedded database (nedb) by default but can also use a MongoDB server.