Join the world's most widely adopted, AI-powered developer platform where millions of developers, businesses, and the largest open source community build software that advances humanity. GitHub is where people build software. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects. Notepad++ official repository. Contribute to notepad-plus-plus/notepad-plus-plus development by creating an account on GitHub. Virtual whiteboard for sketching hand-drawn like diagrams - excalidraw/excalidraw . Contribute to fmhy/FMHY development by creating an account on GitHub. A mod to make and play Terraria mods. Supports Terraria 1.4 (and earlier) installations - tModLoader/tModLoader Modding platform for GI, HSR, WW and ZZZ. Contribute to SpectrumQT/XXMI-Launcher development by creating an account on GitHub. Android real-time display control software. Contribute to barry-ran/QtScrcpy development by creating an account on GitHub. Contribute to zbezj/HEU_KMS_Activator development by creating an account on GitHub. That ranges from using GitHub to host the shared remote repository to working with colleagues and capitalizing on features like protected branches, code review, GitHub Actions, and more. The best place to practice using Git and GitHub is the Introduction to GitHub Learning Lab course.