> For the complete documentation index, see [llms.txt](https://www.pythonclassroom.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.pythonclassroom.com/python-cloud-options/cloud9.md).

# CS50 IDE

{% embed url="<https://docs.google.com/presentation/d/1vpipnVjcbrnG88Qw3S82Z0aLefu_ebgl78dvVrRxHIA/edit?usp=sharing>" %}

![AWS Cloud9](/files/-LVYpWyU1PSaRZZxRbP4)

CS50 IDE <https://ide.cs50.io/> is a customized version of AWS Cloud9, an open source cloud-based integrated development environment, designed with students with little or no prior computer science or programming experience in mind.

**Features include**

* Ubuntu 18.04
* Simplified user interface
* Text editor with syntax highlighting
* File browser
* Terminal emulator
* Graphical debugger for C and Python
* Revision history
* Keyboard shortcuts
* Collaboration

![CS50 IDE Screenshot](/files/-Lcvg2jRDILf3nmStUBI)

To login, you need a [GitHub](https://www.github.com) account.

![](/files/-Ld0xMhWOt4bBriCPo0H)


---

# Agent Instructions
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## Querying This Documentation
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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

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