USB-C to Micro-USB Adapter - Easily swap between charging your Kindle + Apple products
Magic Playlist - Get the playlist of your dreams based on a song
Zolt - A teeny tiny MacBook charger
Spotalike - Spotify playlist with similar songs, according to Last.fm
Pirl Charger - The most powerful 4 port charger.
Playlist Machinery - Tools that help you create & organize your Spotify playlists