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 This repo contains a guide for learning about prompt engineering. It includes several materials, examples, papers, examples, etc. Recommended for NLP/ML practitioners and students.
 
-## Blogs
-
 ## Papers
 
 - [Pre-train, Prompt, and Predict: A Systematic Survey of Prompting Methods in Natural Language Processing](https://arxiv.org/abs/2107.13586) 
 
+## Tools
+You can use the tools below to test out prompts
+
+- [OpenAI Playground](https://beta.openai.com/playground)
+- [GPTTools](https://gpttools.com/comparisontool)
+
+## Blogs
+
 ## Courses/Lectures
 
 ## Tweets