Playphrase.me - type something, find clips from film and tv of people saying it!
Caption - Open-source captioning tool to help find the right subtitles.
Speechelo - Transform Any Text Into A 100% Human-Sounding Voiceover with only 3 clicks!
Ava - Making conversations accessible for the deaf
Yarn.co - find clips from various movies and TV shows, share and combine them
Captioned - Say, show, share. Create a 60 second captioned video.