APM, error tracking, and dashboards for modern web apps. Ten-minute setup, transparent flat pricing, and support from engineers who actually use the product. Learn more →
Top 23 Ruby Framework Projects
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Kargo
Stop Scripting Promotions. Start Shipping with Kargo. Kargo automates promotion across dev, staging, and prod with approval gates and verification. Open source, built by the team behind Argo CD. Download now.
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minitest
minitest provides a complete suite of testing facilities supporting TDD, BDD, and benchmarking.
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Spork
A DRb server for testing frameworks (RSpec / Cucumber currently) that forks before each run to ensure a clean testing state.
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Konacha
Test your Rails application's JavaScript with the mocha test framework and chai assertion library
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AppSignal
Monitoring that respects your time & budget. APM, error tracking, and dashboards for modern web apps. Ten-minute setup, transparent flat pricing, and support from engineers who actually use the product.
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RR
RR is a test double framework that features a rich selection of double techniques and a terse syntax. ⛺ (by rr)
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Plutonium
Build production-ready Rails apps in minutes, not days. Convention-driven, fully customizable, AI-ready.
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
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A note from our sponsor - AppSignal
www.appsignal.com | 13 Sep 2026
Index
What are some of the best open-source Framework projects in Ruby? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | Capybara | 10,173 |
| 2 | shoulda-matchers | 3,581 |
| 3 | minitest | 3,412 |
| 4 | Spork | 1,385 |
| 5 | Phony | 1,094 |
| 6 | Konacha | 1,039 |
| 7 | Aruba | 966 |
| 8 | Fuubar | 963 |
| 9 | Spinach | 577 |
| 10 | Bacon | 424 |
| 11 | dry-system | 371 |
| 12 | RR | 327 |
| 13 | Test::Unit | 274 |
| 14 | PpSql | 274 |
| 15 | Howitzer | 259 |
| 16 | Pundit Matchers | 248 |
| 17 | Emoji-RSpec | 172 |
| 18 | Cutest | 152 |
| 19 | Drawers | 147 |
| 20 | rspec | 115 |
| 21 | Plutonium | 73 |
| 22 | Loco-Rails | 57 |
| 23 | raindeer | 29 |
Sponsored
Stop Scripting Promotions. Start Shipping with Kargo
Kargo automates promotion across dev, staging, and prod with approval gates and verification. Open source, built by the team behind Argo CD. Download now.
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