There are many ways to generate income through digital products online. Here are a few popular options:

1. E-books: Writing and selling e-books is a great way to generate passive income. You can write about any topic you’re knowledgeable or passionate about and sell it on platforms like Amazon Kindle, Apple iBooks, or your own website.

2. Online courses: Creating and selling online courses is another lucrative option. You can package your expertise into a structured course and sell it on platforms like Udemy, Teachable, or through your own website. Online courses can be in various formats, such as video lectures, interactive quizzes, and downloadable resources.

3. Stock photos and videos: If you have a knack for photography or videography, you can sell your work as stock photos or videos. Many websites, like Shutterstock and Getty Images, allow you to upload and sell your digital assets to companies and individuals looking for high-quality visuals.

4. Digital art and graphics: If you’re artistically inclined, you can create and sell digital art or graphic designs. Platforms like Etsy, Redbubble, and Society6 allow artists to upload and sell their creations as prints, posters, clothing, phone cases, and more.

5. Music and audio tracks: If you’re a musician or composer, you can sell your music or audio tracks online. Platforms like Bandcamp and SoundCloud enable independent musicians to sell and distribute their music, while stock audio libraries like AudioJungle cater to those creating background music and sound effects for videos, games, and other media.

6. Mobile apps and software: Developing and selling mobile apps or software can be a profitable venture. You can create apps for iOS or Android devices, or develop niche software solutions for specific industries or professional needs. Marketplaces like the Apple App Store and Google Play allow you to sell your apps directly to consumers.

7. Templates and digital assets: If you have design skills, you can create templates and digital assets for different purposes, such as website templates, social media graphics, PowerPoint presentations, or WordPress themes. These digital assets can be sold on platforms like Creative Market, ThemeForest, or your own website.

Remember, creating and selling digital products takes time and effort. It’s essential to market your products effectively and consistently to reach your target audience. By focusing on high-quality products and continuous promotion, you can generate a steady income stream from your digital creations.