Atheos IDE is described as 'About Atheos' and is an app in the Development category. There are more than 25 alternatives to Atheos IDE for a variety of platforms, including Online / Web-based, Mac, Linux, Windows and Self-Hosted solutions. The best alternative is Atom, which is both free and Open Source. Other great apps like Atheos IDE are Eclipse (Free, Open Source), CodePen (Freemium), PhpStorm (Paid) and AWS Cloud9 (Paid).
CodePen is a social development environment for front-end designers and developers. 👋 It’s the best place to build and deploy a website, show off your work, build test cases, and find inspiration. We call them Pens.
AWS Cloud9 is a code editor and development environment built with browser technology yet with the power of a desktop IDE. It's available both as an online service and as a locally hosted platform. FEATURES - Full featured Linux terminal built in.
PythonAnywhere is a Python development and hosting environment that displays in your web browser and runs on cloud servers. The servers are already set up with everything you need: hundreds of useful Python packages and web frameworks are supported out of the box.