WinCompose - WinCompose supports the standard Compose file format.
Event Viewer - Get help, support, and tutorials for Windows products—Windows 10, Windows 8.1, Windows 7, and Windows 10 Mobile.
PopChar - The character map that works!
Unicode-Table.com - All Unicode Symbols with Names and Descriptions on One Page: ❤ ☀ ★ ☂ ☻ ♞ ☯ ☭ ☢ € → ☎ ❄ ♫ ✂ ▶ ✇ ♎ ⇧ ☮ ♻ ⌘ ⌛ ☘ ✈ ✔ ☊ ♔ ♕ ♖ ☦ ✝ ❖ ➎ ♠ ♣ ♥ ♦ ♂ ♀ ❂ ❃ ✒
BabelMap - Unicode Character Map for Windows
UnicodeInput - It allows a user to insert unicode characters by their corresponding unicode hex value