When comparing ABI Notes vs Piggydb, the Slant community recommends Piggydb for most people. In the question“What is the best cross-platform note-taking app?” Piggydb is ranked 58th while ABI Notes is ranked 71st. The most important reason people chose Piggydb is:
Piggydb is a knowledge building application. You can think of it as a mix of notetaking, outliner and concept map all together, but with the flexibility to do more than that. Its non-linear system and bottom-up or heuristic approach gives you the possibility of creativity to discover new concepts and ideas based on your input. There is no wrong way of using Piggydb. It helps you to elaborate your own knowledge.
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Pros
Pro You can easily share and collaborate notes or to-do lists with others
You can see when a note is read or modified by another co-editor of shared notes.
Pro Easy sorting and searching
Pro Many typefaces and font sizes to customize the display
Pro Colorful and simple UI
You can assign one of the eight colors to each note or to-do list.
Pro Creativity
Piggydb is a knowledge building application. You can think of it as a mix of notetaking, outliner and concept map all together, but with the flexibility to do more than that. Its non-linear system and bottom-up or heuristic approach gives you the possibility of creativity to discover new concepts and ideas based on your input. There is no wrong way of using Piggydb. It helps you to elaborate your own knowledge.
Pro Free
Pro Hierarchical tags
Hierarchy for tags gives more flexibility than folders for classifying and structuring your content. It even allows to have parallel hierarchies for the same content using the same tags, connecting your notes together, but in different order. It is up to your needs and creativity.