Walling is a free Android app that provides a visual space for capturing and organizing daily notes, tasks, bookmarks, inspiration images, highlights from a book, and any online or offline discoveries. With Walling, you can capture everything, including notes, links, images, files, checklists, bulleted lists, and more. The app also offers time travel, allowing you to view all the ideas you saved in the past or add a note for the future.

One of the best features of Walling is its ability to organize your ideas and projects more visually on a wall. This makes it easier to plan and keep track of your ideas. Additionally, the app has a search function that allows you to find anything you saved to Walling instantly.

Overall, Walling is a great app for anyone who wants to jot down and organize ideas on the go. The app is easy to use, has a clean interface, and provides a visual space for capturing all your ideas. However, the app lacks a desktop version, which may be a drawback for some users.