Great Downloader easy to use can convert into multiple file formats. Fast and impressive
Pancake.io - Publication platform(host) for static sites
Video DownloadHelper - Browser extension to download videos from the Web
GitHub Pages - A free, static web host for open-source projects on GitHub
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
GoDrop.it - The godrop.it service automatically turns all your Markdown files from your Dropbox into a blog.
Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.