Developing-add-ons
3 Articles
About the app verification process
Updated26 Aug 2026
Optimizely offers many options for extending solutions through different APIs, apps (also known as add-ons and integrations), and code contributions. Apps are developed and maintained by the Optimizely developer community.
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Develop apps
17 min
Updated19 Sep 2026
An application (app, sometimes called an add-on ) extends the functionality of the Episerver website with initializable modules, gadgets, visitor group criteria, virtual path providers, page and search providers, and so on. This topic provides guidelines and recommendations for developing and packaging custom apps.
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Migrate apps to ASP.NET Core
4 min
Updated19 Sep 2026
Microsoft has the following guidelines for migrating to ASP. NET Core Overview of porting from .
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