UnicodeTable
iPhone Table View is a great tool to organize thousands of characters.
Words
Software for improving your english vocabulary.
UnicodeChecker
Mac OS X application to explore Unicode.
Holdkey
Holdkey is a Windows program that makes it easy to type characters with accents..
Unicode Chars Generator
Download Link (v1.1): http://www.mediafire.com/file/lj12ow73w1o1npk/Unicode_Chars_Gener…
Unicode Map
The UnicodeMap program for Android.
Unicode Chars Number
Find the ordinal value (numeric character code) of any Unicode character!
WizKey
WizKey makes it easy to type accented and other special Unicode characters using a standard US/UK keyboard with easy to remember keyboard shortcuts.
Unicode-Table.com
All Unicode Symbols with Names and Descriptions on One Page: ❤ ☀ ★ ☂ ☻ ♞ ☯ ☭ ☢ € → ☎ ❄ ♫ ✂ ▶ ✇ ♎ ⇧ ☮ ♻ ⌘ ⌛ ☘ ✈ ✔ ☊ ♔ ♕ ♖ ☦ ✝ ❖ ➎ ♠ ♣ ♥ ♦ ♂ ♀ ❂ ❃ ✒.
SymbSearch
A tool for searching unicode-symbols and copying it to the clipboard.