Underscore.js 1.1.3

Underscore 1.1.2

Underscore 1.1.1

Underscore.js 1.1.0

Underscore 1.0.4, with _.memoize

Underscore 1.0.3

Underscore 1.0.2, with a fixed _.isArguments for Opera

Underscore 1.0.1 -- bugfix release for _.isEqual

Underscore 1.0

Underscore 0.6 is on the books. Think of it as a pre-release of 1.0