The following libraries were made standard gems with Ruby 2.2.0 or earlier.
New Default Gems
| New Default Gem | Description | Resources |
|---|---|---|
| bigdecimal c | Support for arbitrary-precision floating point decimal arithmetic | RubyGems · GitHub · RDoc · CRuby · JRuby (1) · JRuby (2) · JRuby (3) |
| io-console c | Patches IO for simple and portable access to the console |
RubyGems · GitHub · RDoc · CRuby |
| psych c | Support for YAML (YAML Ain't Markup Language) | RubyGems · GitHub · RDoc · CRuby |
| rdoc | Ruby documentation generator | RubyGems · GitHub · RDoc · CRuby (1) · CRuby (2) |
| rubygems | RubyGems allows you to download, install, and use Ruby software packages on your system | RubyGems · GitHub · RDoc · CRuby (1) · CRuby (2) · JRuby (1) |
New Bundled Gems
| New Bundled Gem | Description | Resources |
|---|---|---|
| minitest | Test/spec framework, comes with mocking and benchmark capabilities | RubyGems · GitHub · RDoc |
| power_assert | Debug tool that displays intermediate results of a method chain | RubyGems · GitHub · RDoc |
| test-unit | A xUnit family unit testing framework (compatibility layer for minitest) | RubyGems · GitHub · RDoc |
More Standard Gems
- General information about standard gems
- Gem list for Ruby: 3.3.0
- Gem list for Ruby: 3.2.3 · 3.2.2 · 3.2.1 · 3.2.0
- Gem list for Ruby: 3.1.4 · 3.1.3 · 3.1.2 · 3.1.1 · 3.1.0
- Gem list for Ruby: 3.0.6 · 3.0.5 · 3.0.4 · 3.0.3 · 3.0.2 · 3.0.1 · 3.0.0
- Gem list for Ruby: 2.7.8 · 2.7.7 · 2.7.6 · 2.7.5 · 2.7.4 · 2.7.3 · 2.7.2 · 2.7.1 · 2.7.0
- Gem list for Ruby: 2.6.10 · 2.6.9 · 2.6.8 · 2.6.7 · 2.6.6 · 2.6.5 · 2.6.4 · 2.6.3 · 2.6.2 · 2.6.1 · 2.6.0
- Gem list for Ruby: 2.5.9 · 2.5.8 · 2.5.7 · 2.5.6 · 2.5.5 · 2.5.4 · 2.5.3 · 2.5.2 · 2.5.1 · 2.5.0
- Gem list for Ruby: 2.4.10 · 2.4.9 · 2.4.8 · 2.4.7 · 2.4.6 · 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 · All Rubies · 3.2 · 3.1 · 3.0 · 2.7 · 2.6 · 2.5 · 2.4 · 2.3 · 2.2
- Gemified in: 3.3 - 3.2 · 3.1 · 3.0 · 2.7 · 2.6 · 2.5 · 2.4 · 2.3 · 2.2
- List of Non-Gem Default Libraries
- List of Unmaintained Default Gems
- List of Removed Standard Gems