| 1 | 500 | 475 | json-jwt | JSON Web Token and its family (JSON Web Signature, JSON Web Encryption and JSON Web Key... |
| 2 | 707 | 705 | attr_required | attr_required and attr_optional |
| 3 | 711 | 709 | rack-oauth2 | OAuth 2.0 Server & Client Library. Both Bearer token type are supported. |
| 4 | 757 | 768 | openid_connect | OpenID Connect Server & Client Library |
| 5 | 778 | 765 | swd | SWD (Simple Web Discovery) Client Library |
| 6 | 782 | 764 | webfinger | Ruby WebFinger client library |
| 7 | 2,933 | 1,903 | omniauth-apple | OmniAuth strategy for Sign In with Apple |
| 8 | 3,234 | 2,614 | apple_id | Sign-in with Apple backend library in Ruby. |
| 9 | 4,213 | 4,310 | fb_graph2 | Facebook Graph API v2.x Wrapper in Ruby |
| 10 | 4,750 | 8,063 | fb_graph | A full-stack Facebook Graph API wrapper in Ruby. |
| 11 | 6,251 | 16,378 | paypal-express | PayPal Express Checkout API Client for Instance, Recurring and Digital Goods Payment. |
| 12 | 11,018 | 13,841 | restclient_with_cert | RestClient with embedded cert |
| 13 | 15,222 | 28,370 | itunes-receipt | Handle iTunes In App Purchase Receipt Verification |
| 14 | 20,841 | 17,714 | square | Square API client |
| 15 | 21,310 | 13,605 | twitter_oauth2 | Twitter OAuth 2.0 Client Library in Ruby. |
| 16 | 21,529 | 17,010 | fb_graph-mock | FB Graph API mocking |
| 17 | 22,432 | 59,748 | jsonbuilder | Builder::XmlMarkup like JsonBuilder |
| 18 | 31,687 | 11,101 | faraday-jwt | Faraday Middleware for JWT Request & Response |
| 19 | 37,393 | 31,666 | web_authn | W3C Web Authentication API (a.k.a. WebAuthN / FIDO 2.0) RP library in Ruby |
| 20 | 37,757 | 59,748 | activitystreams | A RubyGem for ActivityStreams Publishers |
| 21 | 38,171 | 59,748 | iknow | A rubygem for iKnow! APIs |
| 22 | 39,730 | 17,241 | rack-locale_memorable | Remember locale in rack layer |
| 23 | 47,187 | 14,901 | nov-omniauth-yahoojp | Fork of Official OmniAuth strategy for Yahoo! JAPAN. |
| 24 | 50,775 | 59,748 | smartfm | A rubygem for smart.fm APIs |
| 25 | 63,725 | 38,639 | cose-key | COSE Key (RSA & EC) in Ruby |
| 26 | 95,851 | 38,639 | safie | Safie API Client in Ruby. |
| 27 | 97,065 | 9,430 | moneyforward-omniauth-azure-activedirectory-v2 | Allows developers to authenticate with Azure AD V2 |
| 28 | 103,371 | 59,748 | octokit-enterprise | Octokit for GitHub Enterprise |
| 29 | 104,903 | 9,918 | geld-utils | Ruby utils on MoneyForward |
| 30 | 115,907 | 59,748 | connect | Yet Another OpenID Connect Gem... might be |
| 31 | 117,791 | 59,748 | apple_pay | Apple Pay Merchant Backend |
| 32 | 127,136 | 59,748 | nov-ruby-openid | A library for consuming and serving OpenID identities. |
| 33 | 127,437 | 38,639 | nov-rack-openid | Provides a more HTTPish API around the ruby-openid library |
| 34 | 131,229 | 59,748 | nov-oauth2 | A Ruby wrapper for the OAuth 2.0 protocol built with a similar style to the original OA... |
| 35 | 131,626 | 59,748 | nov-stylus | Bridge library to compile .styl stylesheets from ruby code. |
| 36 | 132,896 | 38,639 | motion-oauth2 | OAuth2 client library for RubyMotion apps, you need APIs right? |
| 37 | 141,164 | 17,241 | nov-seed-fu | Seed Fu is an attempt to once and for all solve the problem of inserting and maintainin... |
| 38 | 161,942 | 59,748 | nov-test-gem | just a demo for Qiita article |
| 39 | 176,875 | 16,182 | ruby_branch_coverage | A program to convert json to xml test coverage format gem |
| 40 | 185,415 | 59,748 | nov_test | Description |
| 41 | 194,046 | 31,666 | nov-doorkeeper-openid_connect | OpenID Connect extension for Doorkeeper. |