Hypothes.is is a free web tool useful for annotating any web page. Geared towards research, education, journalism, and publishing, this tool can be used to enhance collaborative conversations centering around information found on the web or used to keep discussions flowing on a personal website. Features include:
Hypothes.is is accessible online at Hypothes.is site. No restrictions are listed.
Hypothes.is provides Tutorials and How-To articles on topics such as sharing annotations, installing extensions, adding images, links, and videos and annotating in groups.
Tutorials and education webinars for Hypothes.is can be found on the Hypothes.is YouTube channel.
Hypothes.is provides a Help Center page containing troubleshooting information and answers to frequently asked questions.