| 1 | 490 | 422 | json-jwt | JSON Web Token and its family (JSON Web Signature, JSON Web Encryption and JSON Web Key... |
| 2 | 704 | 675 | attr_required | attr_required and attr_optional |
| 3 | 706 | 695 | rack-oauth2 | OAuth 2.0 Server & Client Library. Both Bearer token type are supported. |
| 4 | 750 | 737 | openid_connect | OpenID Connect Server & Client Library |
| 5 | 780 | 730 | swd | SWD (Simple Web Discovery) Client Library |
| 6 | 782 | 725 | webfinger | Ruby WebFinger client library |
| 7 | 3,021 | 2,331 | omniauth-apple | OmniAuth strategy for Sign In with Apple |
| 8 | 3,207 | 3,292 | apple_id | Sign-in with Apple backend library in Ruby. |
| 9 | 4,113 | 4,852 | fb_graph2 | Facebook Graph API v2.x Wrapper in Ruby |
| 10 | 4,540 | 24,666 | fb_graph | A full-stack Facebook Graph API wrapper in Ruby. |
| 11 | 5,839 | 13,475 | paypal-express | PayPal Express Checkout API Client for Instance, Recurring and Digital Goods Payment. |
| 12 | 10,524 | 17,745 | restclient_with_cert | RestClient with embedded cert |
| 13 | 14,481 | 57,531 | itunes-receipt | Handle iTunes In App Purchase Receipt Verification |
| 14 | 20,517 | 12,616 | square | Square API client |
| 15 | 20,955 | 28,514 | fb_graph-mock | FB Graph API mocking |
| 16 | 21,724 | 31,526 | jsonbuilder | Builder::XmlMarkup like JsonBuilder |
| 17 | 22,168 | 14,836 | twitter_oauth2 | Twitter OAuth 2.0 Client Library in Ruby. |
| 18 | 36,434 | 36,032 | activitystreams | A RubyGem for ActivityStreams Publishers |
| 19 | 37,064 | 57,531 | iknow | A rubygem for iKnow! APIs |
| 20 | 37,226 | 31,526 | web_authn | W3C Web Authentication API (a.k.a. WebAuthN / FIDO 2.0) RP library in Ruby |
| 21 | 42,058 | 18,551 | rack-locale_memorable | Remember locale in rack layer |
| 22 | 42,800 | 13,845 | faraday-jwt | Faraday Middleware for JWT Request & Response |
| 23 | 49,470 | 57,531 | smartfm | A rubygem for smart.fm APIs |
| 24 | 49,917 | 15,332 | nov-omniauth-yahoojp | Fork of Official OmniAuth strategy for Yahoo! JAPAN. |
| 25 | 64,907 | 94,537 | cose-key | COSE Key (RSA & EC) in Ruby |
| 26 | 97,492 | 36,032 | safie | Safie API Client in Ruby. |
| 27 | 102,616 | 57,531 | octokit-enterprise | Octokit for GitHub Enterprise |
| 28 | 114,472 | 36,032 | connect | Yet Another OpenID Connect Gem... might be |
| 29 | 117,976 | 43,419 | apple_pay | Apple Pay Merchant Backend |
| 30 | 126,624 | 57,531 | nov-ruby-openid | A library for consuming and serving OpenID identities. |
| 31 | 126,870 | 57,531 | nov-rack-openid | Provides a more HTTPish API around the ruby-openid library |
| 32 | 130,711 | 94,537 | nov-oauth2 | A Ruby wrapper for the OAuth 2.0 protocol built with a similar style to the original OA... |
| 33 | 131,387 | 94,537 | motion-oauth2 | OAuth2 client library for RubyMotion apps, you need APIs right? |
| 34 | 135,141 | 57,531 | nov-stylus | Bridge library to compile .styl stylesheets from ruby code. |
| 35 | 161,263 | 94,537 | nov-test-gem | just a demo for Qiita article |
| 36 | 175,938 | 28,514 | nov-seed-fu | Seed Fu is an attempt to once and for all solve the problem of inserting and maintainin... |
| 37 | 184,375 | 57,531 | nov_test | Description |
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