1. Create a new app that helps people track their daily water intake and reminds them to stay hydrated throughout the day.
2. Develop a line of eco-friendly and sustainable household products, such as reusable cleaning cloths and biodegradable trash bags.
3. Start a subscription box service that delivers locally sourced and organic produce to customers' doorsteps on a weekly basis.
4. Design a line of customizable furniture that can be easily assembled and disassembled, making it perfect for people who move frequently or have limited space.
5. Launch a social networking platform specifically for pet owners to connect, share photos and stories about their furry friends, and find pet-friendly events and services in their area.
6. Create a virtual reality fitness program that allows users to participate in immersive workout classes from the comfort of their own home.
7. Start a mobile car detailing service that brings professional car cleaning and detailing services directly to customers' homes or workplaces.
8. Develop a line of natural skincare products specifically tailored to different skin types and concerns, using only organic and cruelty-free ingredients.
9. Launch a website or app that connects freelance artists and designers with clients looking for custom artwork, illustrations, or graphic design services.
10. Create a line of DIY craft kits for adults, featuring everything needed to create beautiful and unique handmade projects, from macrame wall hangings to embroidered tote bags.