Built-custom editor with custom intellisense popups and syntax highlight

Do you know any resources how to built custom editor with custom i开发者_如何学Pythonntellisense popups and syntax highlight? I'm searching the one similar to SciTE.

Thanks.

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There are a number of open source IDEs out there that you can check the source code for.

• MonoDevelop
• SharpDevelop
• KDevelop
• Notepad++

They all support syntax highlighting and intellisense (do different degrees).