Welcome to the October Monthly Roundup! 
Let’s take a look at community apps, components, and tutorials from the month of October! Be sure to share your own projects in Show the Community! or by tagging Streamlit on LinkedIn and X to inspire others and showcase your work. 
Apps + components
Streamlit papers—transform complex academic papers into digestible, simplified content with AI-powered explanations, interactive annotations, and audio narration. @syasini
streamlit-notebook— write code in notebook-style cells with a professional-grade Python shell that maintains state across reruns, then deploy the exact same file as a production-ready Streamlit application! @B4PT0R
GPT-2 Token SImilarity Visualizer—explore how language models process text through interactive graphs, layer-by-layer analysis, and real-time token relationship mapping. @SiddhantSadangi
st-error-boundary—catch unexpected exceptions in your apps. @K-dash
EX2DB—simplify the migration of Excel spreadsheets to databases. @Juncel
streamlit-paypal—integrate PayPal payments into your apps with a few lines of code. @Vania
Show me your attention—analyze attention patterns during text generation. @KATE_INA
Videos
Build Portfolio Dashboard with Python & Streamlit | QuantStats Tutorial Financial Programming with Ritvik, CFA
New version of Streamlit (1.51.0) - Even better custom components (Python) Café com Bug
Python Web Scraping: A Million Dollar Project Idea - FULL Build/Tutorial Tech with Timm
Building A Native App With Streamlit UI Snowflake Developers
Streamlit + SQLite Tutorial 1: Add Data to Your First Web App with Python Turtle Code
Chat With ANY GitHub Repo Using AI (LangChain, Streamlit) Just Code It
Articles
The Complete Guide to Streamlit: Build, Share, and Deploy Data Apps Chiraggarg
Mall Customer Segmentation using ML — A Step-by-Step Tutorial Naman Srivastava
Insanely Simple Streamlit How To: Better Data Storytelling On World Hunger John Loewen
Build & Deploy Practical AI Apps with Streamlit: A Guide for ML Engineers Daniel Garcia
Real-Time Stock Data API: How to Access Live Market Prices with EODHD (Practical Python & Streamlit Examples) Kevin Meneses González
Building a Text-to-SQL Chatbot with RAG, LangChain, FastAPI And Streamlit Dharmendra Pratap Singh
Want to share your project? Tell us about it in the comments!