WinCompose - WinCompose supports the standard Compose file format.
Oh My Glyph - View the glyphs and swashes from the PUA (private use area) of TTF & OTF font files with ease with our browser app - nothing to install!
PopChar - The character map that works!
Font Viewer - Font Viewer is an application which does exactly that - it views fonts!
BabelMap - Unicode Character Map for Windows
Event Viewer - Get help, support, and tutorials for Windows products—Windows 10, Windows 8.1, Windows 7, and Windows 10 Mobile.