SigTools is a Chrome extension developed by sigtoolsdev that aims to improve the functionality of the University of Porto's information system, Sigarra. With this extension, users can enjoy a range of useful features that enhance their experience on the platform.

One of the key features of SigTools is the ability to export calendar events. Users can export timetables, events, book renewals, payments, and more, allowing for better organization and planning. Additionally, the extension offers infinite scroll, making it easier to navigate through long lists of information.

SigTools also provides the ability to export, filter, and sort data-tables. This feature is particularly useful for users who need to analyze data or extract specific information from tables. Furthermore, the extension offers statistical analysis on grades, providing insights into academic performance.

Another handy feature of SigTools is the library book renewal functionality. Users can easily renew their library books directly from the Sigarra platform, saving time and effort. The extension also boasts configurable behavior, allowing users to customize their experience to suit their preferences.

Overall, SigTools is a valuable extension for users of the University of Porto's Sigarra platform. It offers a range of features that enhance the functionality and usability of the information system, making it a must-have for students and faculty members alike.