Welcome to Septemberās monthly roundup! 
Each month weāll highlight some of the awesome content shared by the Streamlit community, from cool apps to helpful tutorials. We love seeing what you buildābe sure to share your projects in Show the Community! or tag Streamlit on LinkedIn and X so others can learn and get inspired!
Apps + components
st-flexible-callout-elementsāCustomize callout messages in your apps. @jlnetosci
Game makerāCreate storylines, character designs, background images + more. @Rhythrosa
streamlit_stlāUse this component to display 3D models from STL files. @lmonari5
EEG Analysis PlatformāVisualize and analyze EEG signals of the brain. @Sebastian4
Route meāGenerate optimal map routes to hit select landmarks of an input city. LIzzie Siegle
QueryHuntāUse SQL queries to solve an AI-generated crime mystery. @Oleksandr_Arsentiev
SpectrumCraftāProcess images with custom filters and frequency tuning. @Guna_Sekhar_Venkata
Muir Woods InvestigationāExplore case files and chat with the detective to solve a mystery. Eshwaran Venkat
Videos
Structuring and Organising Streamlit apps @andymcd
Build a Soccer Analytics Web App with Streamlit McKay Johns
Streamlit Features You Always Ask Me About are Coming SOON @andfanilo
Program a RAG LLM Chat App with LangChain + Streamlit + *o1, GTP-4o and Claude 3.5 API @Enric_Domingo
Articles
Transform your Excel Data into an Interactive Dashboard with Streamlit Kevin Meneses GonzƔlez
OCRInsight: Building a Modular OCR and LLM Application Alperenclk
OpenGene: Unlocking Genomic Insights with an Interactive Data Dashboard Yash M Gupta
Thanks for building with Streamlit! Are you also working on something cool? Share in the comments!