YoutubeMultiDownloader - Just like its name YouTube Multi Downloader, it is an online website for downloading the videos of downloading without using any video download and accelerator.
Voicegram by Sayspring - Record and share conversations with Alexa from the browser
KeepVid - A free web application that allows you to download videos
Otter - Remember, search, and share your voice conversations
ShareTube - Watch YouTube, synced with friends.
Chhirp - A mic button for Twitter