A toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Rich support for multibyte strings, internationalization, time zones, and testing.
Required Ruby Version
>= 1.9.3
Required Rubygems Version
> 1.3.1
Authors
David Heinemeier Hansson
Versions
- 8.1.3 March 24, 2026 (263 KB)
- 8.1.2.1 March 23, 2026 (263 KB)
- 8.1.2 January 08, 2026 (263 KB)
- 8.1.1 October 28, 2025 (262 KB)
- 8.1.0 October 22, 2025 (262 KB)
- 4.2.0.beta3 October 30, 2014 (307 KB)