| 1 | 495 | 510 | json-jwt | JSON Web Token and its family (JSON Web Signature, JSON Web Encryption and JSON Web Key... |
| 2 | 705 | 714 | attr_required | attr_required and attr_optional |
| 3 | 707 | 706 | rack-oauth2 | OAuth 2.0 Server & Client Library. Both Bearer token type are supported. |
| 4 | 753 | 751 | openid_connect | OpenID Connect Server & Client Library |
| 5 | 779 | 780 | swd | SWD (Simple Web Discovery) Client Library |
| 6 | 784 | 778 | webfinger | Ruby WebFinger client library |
| 7 | 2,967 | 2,287 | omniauth-apple | OmniAuth strategy for Sign In with Apple |
| 8 | 3,232 | 3,258 | apple_id | Sign-in with Apple backend library in Ruby. |
| 9 | 4,194 | 4,776 | fb_graph2 | Facebook Graph API v2.x Wrapper in Ruby |
| 10 | 4,694 | 12,704 | fb_graph | A full-stack Facebook Graph API wrapper in Ruby. |
| 11 | 6,052 | 13,229 | paypal-express | PayPal Express Checkout API Client for Instance, Recurring and Digital Goods Payment. |
| 12 | 10,900 | 21,376 | restclient_with_cert | RestClient with embedded cert |
| 13 | 15,025 | 20,347 | itunes-receipt | Handle iTunes In App Purchase Receipt Verification |
| 14 | 20,725 | 15,759 | square | Square API client |
| 15 | 21,456 | 46,026 | fb_graph-mock | FB Graph API mocking |
| 16 | 21,506 | 12,851 | twitter_oauth2 | Twitter OAuth 2.0 Client Library in Ruby. |
| 17 | 22,346 | 15,012 | jsonbuilder | Builder::XmlMarkup like JsonBuilder |
| 18 | 35,229 | 9,541 | faraday-jwt | Faraday Middleware for JWT Request & Response |
| 19 | 37,395 | 103,058 | activitystreams | A RubyGem for ActivityStreams Publishers |
| 20 | 37,403 | 54,325 | web_authn | W3C Web Authentication API (a.k.a. WebAuthN / FIDO 2.0) RP library in Ruby |
| 21 | 37,865 | 21,376 | iknow | A rubygem for iKnow! APIs |
| 22 | 40,265 | 19,158 | rack-locale_memorable | Remember locale in rack layer |
| 23 | 48,118 | 16,909 | nov-omniauth-yahoojp | Fork of Official OmniAuth strategy for Yahoo! JAPAN. |
| 24 | 50,435 | 33,876 | smartfm | A rubygem for smart.fm APIs |
| 25 | 65,077 | 69,179 | cose-key | COSE Key (RSA & EC) in Ruby |
| 26 | 95,935 | 36,779 | safie | Safie API Client in Ruby. |
| 27 | 102,996 | 54,325 | octokit-enterprise | Octokit for GitHub Enterprise |
| 28 | 115,532 | 69,179 | connect | Yet Another OpenID Connect Gem... might be |
| 29 | 118,448 | 103,058 | apple_pay | Apple Pay Merchant Backend |
| 30 | 127,154 | 103,058 | nov-ruby-openid | A library for consuming and serving OpenID identities. |
| 31 | 127,544 | 103,058 | nov-rack-openid | Provides a more HTTPish API around the ruby-openid library |
| 32 | 131,446 | 103,058 | nov-oauth2 | A Ruby wrapper for the OAuth 2.0 protocol built with a similar style to the original OA... |
| 33 | 132,054 | 69,179 | motion-oauth2 | OAuth2 client library for RubyMotion apps, you need APIs right? |
| 34 | 133,894 | 69,179 | nov-stylus | Bridge library to compile .styl stylesheets from ruby code. |
| 35 | 154,150 | 20,347 | nov-seed-fu | Seed Fu is an attempt to once and for all solve the problem of inserting and maintainin... |
| 36 | 161,819 | 54,325 | nov-test-gem | just a demo for Qiita article |
| 37 | 164,486 | 10,317 | moneyforward-omniauth-azure-activedirectory-v2 | Allows developers to authenticate with Azure AD V2 |
| 38 | 170,868 | 11,047 | geld-utils | Ruby utils on MoneyForward |
| 39 | 184,445 | 23,967 | ruby_branch_coverage | A program to convert json to xml test coverage format gem |
| 40 | 185,173 | 103,058 | nov_test | Description |
| 41 | 193,917 | 46,026 | nov-doorkeeper-openid_connect | OpenID Connect extension for Doorkeeper. |