Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
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.
Annotate.tv - Optimize your learning on YouTube
Wondershare PDFelement - All-in-one PDF editor
BookmarkSheet - Your bookmarks in Google Sheets
Microsoft Word - Microsoft Word is a commercial word document processor for Windows.