# The resource center is a reservoir of resources required by Weixin Open Platform developers, including:

1. Mobile app development

2. Web app development

3. Official Accounts development

4. Official Accounts Third-party Platform

# In addition, it also includes the error code description and resources to be downloaded during the process of development. Resources include:

1. DevTools

2. Sample codes

3. Signature generation tool required for development for Android platform

4. Visual design resources (developers should use standard design resources to ensure consistent experience)

5. WeDemo open-source projects (examples of features such as Weixin Login and Weixin Sharing, including app for iOS and backend source code which can be used as a reference for development, so that developers can implement these features in apps securely and conveniently. See WeDemo Open-Source Projects)