Linux app works beautifully, design is simple, and functionality is great.

First of all, it is free. Behind this tool is an excellent and attentive development and support team. This tool offers a simple interface, ideal for distraction-free work, especially for academics. On the other hand, it offers a plugin for browsers to quickly capture metadata of materials to reference, as well as an integration process between versions. Finally, the integration with Word facilitates citation and referencing of authors without needing to switch between applications.

Free software with all needed feature. Due to community support, it is easy to get answers to questions and even ask for new features.