Loopa is a free Chrome extension developed by jesseshawl. It falls under the category of Browsers and is categorized as an Add-ons & Tools program. Loopa allows users to add loop controls to any HTML5 video, enabling them to loop over a specific segment of the video.

With Loopa, users can set start and finish time stamps to repeat a selected segment of a video. This feature is particularly useful for musicians who want to practice with a video and focus on specific sections. Additionally, Loopa offers the ability to change the playback speed of the looping part of the video, allowing for slower playback and better understanding of intricate details.

Overall, Loopa is a handy tool for those who want to analyze and learn from videos by looping and slowing down specific sections. It is a user-friendly Chrome extension that enhances the video viewing experience.