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
>= 1.8.7
Authors
David Heinemeier Hansson
Versions
- 8.1.3.1 July 29, 2026 (263 KB)
- 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)
- 3.0.5 February 27, 2011 (296 KB)