There are 2 repositories under authorization-flow topic.
Apple platforms SDK for using AppAuth with Google libraries.
Example of an Angular single-page application demonstrating OAuth2/OpenID Connect authentication using WSO2 Identity Server
Code Verifier and Code Challenge generator for use in OAuth2 PKCE authorization flow
Use CKAN to provide authorization tokens for other related systems
Spring OAuth Server with UI for login, password reset and registration. Connection the a SQL Server backend
spring-boot oauth authorization & resource server using jwt tokens
A basic boilerplate for react native applications
Samples for Apigee API Management
Simple Express Authorization Code Grant Example for Nextcloud's Custom App 'Social Login' Based on 'node-oauth2-server' Project.
Front-end of React App for Account Based Selling with SalesLoft. Connected to SalesLoft REST API, includes OAuth 2.0 authorization flow.
Behaviour-Driven Development features for Check In
Extensions and configurations required to enable authorization code grant without client secret with WSO2 Identity Server
Xamarin iOS Binding Library - GTMAppAuth