toFret provides online fretboard tools including a tablature player, universal chord finder, and reverse chord finder. The toFret Reverse Chord API enables users to POST chords and scales for the notes with urlencode (ie A F# Eb would be A+F%23+Eb) and get JSON format array of the scales and chords returned.
Eight APIs have been added to the ProgrammableWeb directory in categories including Health, Gambling, and Charity. Highlights include APIs for integrating with Virgin Money Giving platform and and API to retrieve Open Graph data from URLs. Here's a rundown of the latest additions.