If you're struggling to keep track of articles, videos, or other content you want to save for later, there are several bookmarking apps available, each offering unique features. Below are some of the most popular options:

1. Pocket: One of the best-known apps, Pocket has a clean interface and multiple features for organizing saved articles. You can sort by newest or oldest, use tags, and share content. The free version is robust, and the premium version ($4.99/month) offers a permanent library and full-text search.

2. Instapaper: A long-standing option, Instapaper offers a simple interface with useful features like text highlighting and note-taking. The free version allows unlimited bookmarks, and the premium version ($5.99/month) adds advanced search and unlimited notes.

3. Raindrop.io: Ideal for serious collectors, Raindrop.io offers a wide range of customization options and can display bookmarks in various formats. The paid version ($3/month) adds AI suggestions, cloud backup, and a permanent archive.

4. PaperSpan: A simple, no-frills app for those who just need a basic bookmarking tool. It has mobile apps and browser extensions, but lacks advanced features like highlighting or grid view.

5. Matter: Currently available for iOS and web, Matter offers features like text-to-speech, Gmail integration, and syncing with note-taking apps like Notion. The premium version ($14.99/month) adds HD audio and AI transcription.

6. Omnivore: An open-source app that allows you to bookmark articles and videos, take notes, and highlight text. It’s a free and straightforward option for users comfortable with open-source software.

7. Reader by Readwise: This app is more advanced, offering features like saving content from YouTube and transcribing podcasts. Unlike the others, it is for-pay only, starting at $12.99/month.

These apps cater to a range of needs, from minimalistic solutions to feature-packed services, ensuring you can organize saved content the way that best suits your preferences.