Pinterest - Pinterest is a visual discovery tool that you can use to find ideas for all your projects and interests.

refern. - refern is a local-first desktop visual reference manager with an infinite canvas and a relationship graph view, built for artists and designers.

Eagle App - Unify your creative inspiration in one place. Store anything – inspiring images, design mockups, illustrations, screenshots and more.

PureRef - The simple way to view and organize your multiple reference images.

Milanote - Milanote is a note taking app for creative work.

digiKam - Professional Photo Management with the Power of Open Source