Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
Bookmark It - Create awesome notes on YouTube videos
Wondershare PDFelement - All-in-one PDF editor
Sidenote - Timestamped notes on YouTube videos
Microsoft Word - Microsoft Word is a commercial word document processor for Windows.
Video Search for YouTube - Search any YouTube video like a document.