PlayCode.io - JS playground (sandbox, repl)
The fastest and simplest javascript playground with real-time result view and console. Learn, test and prototype easier.
OneCompiler
JSFiddle
Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.
Kaggle
Kaggle is the world’s largest data science community with powerful tools and resources to help you achieve your data science goals.
Codeshare
Share code in real-time with developers in your browser. An online code editor for interviews, troubleshooting, teaching.
AI Hub
AI Hub: The one place for everything AI
SourceForge - Compare, download and develop FOSS
Free, secure and fast downloads from the largest Open Source applications and software directory - SourceForge.net
Replit - Build apps and sites with AI
Replit is a simple yet powerful online IDE, Editor, Compiler, Interpreter, and REPL. Code, compile, run, and host in 50+ programming languages.
codingground
Free Online IDE and Terminal - Edit, Compile, Execute and Share Programs Online to experience the best cloud computing where you can edit, compile, execute and share your varities of projects with the help of simple clicks.
Paiza
Paiza.IO is online editor and compiler. Java, Ruby, Python, PHP, Perl, Swift, JavaScript... You can use for learning programming, scraping web sites, or writing batch
GDB
Online GDB is online compiler and debugger for C/C++. You can compile, run and debug code with gdb online. Using gcc/g++ as compiler and gdb as debugger. Currently C and C++ languages are supported.
Trinket
jdoodle
JDoodle is a free Online Compiler, Editor, IDE for Java, C, C++, PHP, Perl, Python, Ruby and many more. you can run your programs on the fly online and you can save and share them with others. Quick and Easy way to compile and run programs online.
CodePen.io
An online code editor, learning environment, and community for front-end web development using HTML, CSS and JavaScript code snippets, projects, and web applications.
GitHub - Let's build from here
GitHub is where over 65 million developers shape the future of software, together. Contribute to the open source community, manage your Git repositories, review code like a pro, track bugs and feat...
FossHub
FOSSHUB: Free software download for Windows, MacOS, and Linux.