Veme.ly - Create social videos with subtitles
Dubsmash - From silly lip-syncing to full featured video messaging 😜
Kombie - Get your own corner of the Web for less! Register a new .COM for just $9.99 for the first year and get everything you need to make your mark online — website builder, hosting, email, and more.
Coub - Coub is an app that features GIFs, but the GIFs that you select and send to other people have sounds.
Meme Trends - Like Google Trends for Memes
Soapbox by Wistia - Chrome extension to record, edit, and share videos.