Sprout OJ Toolkit is a Chrome extension designed to enhance the user experience on Sprout Online Judge. It provides additional features to improve usability and efficiency. With this toolkit, users can now easily differentiate between correct and incorrect submissions, as Accepted (AC) results are displayed in a pleasant green color while Wrong Answer (WA) results are highlighted in red. Moreover, a convenient "My submissions" button is added to the problem page, allowing users to quickly access their submission records.

Additionally, this toolkit offers a feature that shows the progress of problem-solving tasks, providing users with a clear overview of how many problems they have successfully solved. Sprout OJ Toolkit aims to streamline the online judging process and enhance user productivity.