Alexa Skill Store VS Voice Principles

Paprika Recipe Manager - What is Paprika Recipe Manager? Paprika is an app that helps you organize your recipes, make meal plans, and create grocery lists. Using Paprika's built-in browser, you can save recipes from anywhere on the web.

Alexa Skill Kit - Effortless Alexa Skill development with AWS Lambda

Yummly - Yummly is a recipe app. You search through lots of recipes, add the ones you like, and even create shopping lists based on the recipes you pick. You can save your recipes with one click and later organize them into collections.

BotTalk - Create Alexa skills and Google Assistant actions with Markup

Mealime - Meal planning app with healthy meal plans

Actions on Google - The open platform for Google Assistant