GiveForms lets you seamlessly embed a form on your website, allowing visitors to donate using credit card, PayPal or ACH, without being redirected away to complete their transaction.
Charitable - A WordPress donation plugin that gives you full control over your fundraising experience.
Magic Playlist - Get the playlist of your dreams based on a song
FreeFunder - Free crowdfunding platform with no platform fee and donates to your fundraiser based on shares!
Spotalike - Spotify playlist with similar songs, according to Last.fm
Give - A WordPress plugin for easily collecting donations
Playlist Machinery - Tools that help you create & organize your Spotify playlists