BabelMap - Unicode Character Map for Windows
Unicode Chars Number - Find the ordinal value (numeric character code) of any Unicode character!
Event Viewer - Get help, support, and tutorials for Windows products—Windows 10, Windows 8.1, Windows 7, and Windows 10 Mobile.
UnicodeInput - It allows a user to insert unicode characters by their corresponding unicode hex value
WinCompose - WinCompose supports the standard Compose file format.
PopChar - The character map that works!