Zimilate is described as ': Collect, Organize, and Expand What You Know' and is an website in the Office & Productivity category. There are more than 50 alternatives to Zimilate, not only websites but also apps for a variety of platforms, including Windows, Android, iPhone and Mac. The best alternative is Joplin, which is both free and Open Source. Other great sites and apps similar to Zimilate 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.