Fugue - Free and premium stock music for your videos, games, and UI
Instagram Caption Writer - Write nice formatted Instagram captions.
Soundstripe - Unlimited music for video
CaptionBot by Microsoft - Analyzing and describing images by a bot
TunePocket - Download 11,000+ royalty free music tracks and sound FX. Buy once, use forever. New music added daily. Save over 50% compared to most popular similar services. Incredible value!
Drake Captions - Find the perfect Drake lyric for your Instagram caption