Merge pull request LlamaGenAI#25 from saber-em/patch-1

Author: tzhangchi

README.md

@@ -40,6 +40,8 @@ an awesome list of free SaaS (software as a service) for you.
 ## AI
 - [ChatGPT](https://chat.openai.com/) - ChatGPT is a free-to-use AI system
 - [midjourney](https://midjourney.com/) - where thousands collaborate to create new worlds, fantastic characters, and unique imagery from short text descriptions
+- [perplexity](https://www.perplexity.ai/) - Perplexity is your AI-powered Swiss Army Knife for information discovery and curiosity. 
+- [LlamaGen.Ai](https://llamagen.ai/) - LlamaGen.Ai is an ultimate AI-Driven ACG Tool, Create Anime Art Online for Free and Collaborate in a Global Anime Art Community.
 
 ## Prompt 
 - [FlowGPT](https://flowgpt.com/) - FlowGPT is empowering every prompter to learn and build their own AI and showcase them to the world