https://atom.io/
Atom is a text editor that’s modern, approachable, yet hackable to the core—a tool you can customize to do anything but also use productively without ever touching a config file.
Atom not appearing on Start Menu (or anywhere) on Windows 10 after the first install.
atom.exe
can be found on this location: C:UsersUSERNAMEAppDataLocalatomC:UsersbumkaAppDataLocalatom
Best extensions or packages for Atom editor
2.w3c validation
3.IDE-PHP Package