Piggydb is an open source Web notebook application that provides you with a platform to build your knowledge personally or collaboratively. Developed by Daisuke Morita
License: Open Source
Piggydb excels in flexible data organization and multimedia support, making it suitable for diverse content management. In contrast, wikidPad offers a more straightforward hierarchical note-taking approach with Markdown support, appealing to users who prefer simplicity and customization.