Atmosphere vs io.js: What are the differences?
Atmosphere and io.js belong to "Frameworks (Full Stack)" category of the tech stack.
"Cross-Browse" is the primary reason why developers consider Atmosphere over the competitors, whereas "Compatible with NPM" was stated as the key factor in picking io.js.
Atmosphere is an open source tool with 3.34K GitHub stars and 720 GitHub forks. Here's a link to Atmosphere's open source repository on GitHub.