Captioned - Say, show, share. Create a 60 second captioned video.
Grade My Ads - Score your Facebook ads + improve them, in seconds.
Caption - Open-source captioning tool to help find the right subtitles.
AdEspresso - Optimize your Facebook Ads Easily, Like Morning Coffee
Ava - Making conversations accessible for the deaf
Ocoya - Canva + Hootsuite + Copy.ai