GavelNote.com is described as 'Free online note-taking application designed specifically for law students. Allows you to create class notes and case briefs in the application and then automatically turn them into your course outline. You can drag-and-drop notes to re-arrange them' and is an website in the Office & Productivity category. There are more than 100 alternatives to GavelNote.com, not only websites but also apps for a variety of platforms, including Windows, Mac, Android, iPhone and Linux. The best alternative is Joplin, which is both free and Open Source. Other great sites and apps similar to GavelNote.com are Standard Notes (Freemium, Open Source), Google Keep (Free), Microsoft OneNote (Freemium) and Evernote (Freemium).
Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, can be copied, tagged and modified either from the applications directly or from your own text editor.