Foam. Built on Visual Studio Code and GitHub, Foam is early but already powerful. Write your content in markdown, use [[page]] for internal links, and explore your content with an interactive graph. The Backlinks Explorer lets you find all notes that link to a specific note. Foam also makes it easy to back up your notes on GitHub. [1]
Athens. Quite ambitious, Athens aims to offer a full open-source version of Roam. Built with Clojure. It's founder wanted to work for Roam but was rejected because he didn't know Clojure. So he learned Clojure and started writing an open source alternative. Roam was rejected by YC but AThens was accepted. [2]
Foam. Built on Visual Studio Code and GitHub, Foam is early but already powerful. Write your content in markdown, use [[page]] for internal links, and explore your content with an interactive graph. The Backlinks Explorer lets you find all notes that link to a specific note. Foam also makes it easy to back up your notes on GitHub. [1]
Athens. Quite ambitious, Athens aims to offer a full open-source version of Roam. Built with Clojure. It's founder wanted to work for Roam but was rejected because he didn't know Clojure. So he learned Clojure and started writing an open source alternative. Roam was rejected by YC but AThens was accepted. [2]
[1] https://foambubble.github.io/foam/
[2] https://github.com/athensresearch/athens