Pretty Good Bookmarks is described as 'free online bookmark manager. You can use it as a bookmark app to access your favorite links with just one click' and is an app in the Web Browsers category. There are more than 10 alternatives to Pretty Good Bookmarks for a variety of platforms, including Online / Web-based, Google Chrome, Firefox, Safari and Android. The best alternative is Raindrop.io, which is both free and Open Source. Other great apps like Pretty Good Bookmarks are Diigo (Freemium), start.me (Freemium), Instapaper (Freemium) and Tagpacker (Free).