The HotPaw Morse Code Decoder takes audio input from the microphone or headset input on your iPhone or iPad, decodes Morse Code and displays the results in text form. The decoder includes a built-in audio spectrum analyzer to help you find the frequency of any Morse Code tones present. There is an optional narrow band audio filter to help filter out background noise.
View, create, and edit plain-text content, including code and HTML.
Morse code tutor. It provides the following modules to help you learn morse code: Learn Characters - Each morse code character is displayed...
App that teaches you to receive Morse code.
Free open source morse code trainer for Macintosh OSX.
TextWrangler is the leading freeware text and code editor.