Develop and sell mobile applications for various purposes such as productivity, entertainment, or business solutions. This business requires programming skills, creativity, and understanding of market needs. Continuous learning and staying updated with technology trends is essential.

Start an online store selling niche products such as men's grooming items, tech gadgets, or fashion accessories. This business involves setting up an e-commerce platform, sourcing products, and effective online marketing strategies to drive traffic and sales.

Offer professional advice and consultation services to individuals looking to invest in real estate. This business requires extensive knowledge of the real estate market, negotiation skills, and the ability to analyze investment opportunities.

Provide personal finance coaching and consulting services to help individuals manage their money better. This business requires expertise in financial planning, budgeting, and investment strategies. Marketing your services through workshops, webinars, and social media can help build a client base.

Curate and deliver themed subscription boxes that cater to specific interests such as grooming, fitness, or hobbies. This business involves sourcing products, managing inventory, and a robust marketing strategy to attract and retain subscribers.

Create custom wood furniture and home decor items. This business requires skills in woodworking and craftsmanship, as well as a workshop equipped with necessary tools. Products can be sold online, at local markets, or through partnerships with local stores.

Help businesses grow their online presence through SEO, social media management, content marketing, and pay-per-click advertising. This business requires a deep understanding of digital marketing strategies and tools, as well as strong communication skills to interact with clients and understand their needs.

Provide premium car detailing services that include interior and exterior cleaning, waxing, and polishing. The business can be mobile or based out of a fixed location. High-quality service, attention to detail, and customer satisfaction are crucial for success.

Offer personalized fitness training sessions to clients looking to improve their health and fitness. This business requires certifications and expertise in physical fitness, as well as the ability to devise tailored workout plans. Building a strong online presence can help attract and retain clients.

A handyman service catering to home repairs such as plumbing, electrical work, painting, and general maintenance. This business can be easily started with a minimal investment in tools and marketing materials. Building a loyal customer base through quality service and friendly customer interaction is key.