Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
Feenancy 3D icons - 35 trendy customizable 3D icons for any fintech product
Standard Notes - A safe place for your notes, thoughts, and life's work
3dicons - 3dicons library offers beautifully designed open-source 3D icons.
Joplin - 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, tagged and modified either from the applications directly or from your own text editor.
Wannathis - 3d illustrations and freebies