Default Gems
| Gem | Version | Description | Resources |
|---|---|---|---|
| bigdecimal c | 1.2.6 | Support for arbitrary-precision floating point decimal arithmetic | RubyGems, GitHub, MRI, RDoc |
| io-console c | 0.4.3 | Patches IO for simple and portable access to the console |
RubyGems, GitHub, MRI, RDoc |
| psych c | 2.0.8 | Support for YAML (YAML Ain't Markup Language) | RubyGems, GitHub, MRI, RDoc |
| rdoc | 4.2.0 | Ruby documentation generator | RubyGems, GitHub, MRI (1), MRI (2), RDoc |
| rubygems | 2.4.5 | RubyGems allows you to download, install, and use Ruby software packages on your system | RubyGems, GitHub, MRI (1), MRI (2), RDoc |
Bundled Gems
| Gem | Version | Description | Resources |
|---|---|---|---|
| minitest | 5.4.3 | Test/spec framework, comes with mocking and benchmark capabilities | RubyGems, GitHub |
| power_assert | 0.2.2 | Debug tool that displays intermediate results of a method chain | RubyGems, GitHub |
| test-unit | 3.0.8 | A xUnit family unit testing framework (compatibility layer for minitest) | RubyGems, GitHub |
More Standard Gems
- General information about standard gems
- Gem list for Ruby: 2.6.0 (preview)
- Gem list for Ruby: 2.5.3 - 2.5.2 - 2.5.1 - 2.5.0
- Gem list for Ruby: 2.4.5 - 2.4.4 - 2.4.3 - 2.4.2 - 2.4.1 - 2.4.0
- Gem list for Ruby: 2.3.8 - 2.3.7 - 2.3.6 - 2.3.5 - 2.3.4 - 2.3.3 - 2.3.2 - 2.3.1 - 2.3.0
- Gem list for Ruby: 2.2.10 - 2.2.9 - 2.2.8 - 2.2.7 - 2.2.6 - 2.2.5 - 2.2.4 - 2.2.3 - 2.2.2 - 2.2.1 - 2.2.0
- Compare versions: Main Rubies - Supported Rubies - 2.5 - 2.4 - 2.3 - 2.2
- List of not-yet-gemified standard libraries
