CommaIDE: designed specifically for Raku.
Community edition available for free, additional features and more regular updates through paid Supporter Program.
See here how to configure both the above plugins, as well as others,
to turn Atom into a Raku IDE.
Works with the syntax highlighter listed above. Can run Raku code from the screen buffer, selection, or a file.
Raku Editor Tools, an Atom plugin that
provides a collection of useful Raku editing tools (may not be compatible with the latest Atom).
Podlite - open-source desktop Raku Pod editor and viewer for Windows, Linux, and Mac.