Resource Hacker is a freeware utility to view, modify, rename, add, delete and extract resources in 32bit Windows executables and resource files (*res).
License: Freeware
OS Support: WinXP, WinME, Win98, Win95

XVI32 is a freeware hex editor running under Windows 95, Windows 98, Windows NT, Windows 2000, and Windows XP.
License: Freeware
OS Support: WinXP, Win2003, Win Vista

NotePad SX is a fast, FREE, user-friendly, tabbed plain text editor.
License: Freeware
OS Support: WinXP, WinNT 4.x, WinME, Win98, Win95