Leo Editor - Text and code editor where Outlines are first class citizen.
AWS Cloud9 - AWS Cloud9 is a cloud-based integrated development environment (IDE) that lets you write, run, and debug your code with just a browser.
PyScripter - PyScripter is a free and open-source Python Integrated Development Environment (IDE) created with...
replit - Code, create, andlearn together. Use our free, collaborative, in-browser IDE to code in 50+ languages — without spending a second on setup.
Kakoune - Vim inspiredâââFaster as in less keystrokesâââMultiple selectionsâââOrthogonal design
Koding - A new way for developers to work.