Use your coding skills to develop mobile apps that solve common problems faced by students. This could include apps for note-taking, time management, or finding study groups. Pitch your app ideas to university departments for sponsorship or partnership opportunities. Once developed, market your app through campus events, social media, and app stores.

Create and sell eco-friendly, reusable supplies such as notebooks made from recycled paper, bamboo straws, or reusable bags. Market these products to environmentally conscious students and tap into campus events focused on sustainability. Highlight the environmental benefits of your products and collaborate with environmental clubs to increase awareness and sales.

Offer photography services for events, graduation photoshoots, or social media content. Invest in a good camera and editing software to ensure high-quality output. Build a portfolio and actively use social media platforms, such as Instagram, to showcase your work. Offer competitive rates and student discounts to attract clients within the university.

If you're passionate about fitness, become a personal trainer or fitness coach. Offer one-on-one training sessions, group fitness classes, or online coaching programs. Cater to specific fitness goals such as weight loss, strength training, or general wellness. Obtain necessary certifications if needed and promote your services through campus gyms, social media, and fitness forums.

Manage social media accounts for local businesses, university clubs, and student organizations. Develop content calendars, create engaging posts, and monitor social media metrics to grow their online presence. Utilize tools like Hootsuite or Buffer for efficient management. Build a portfolio with successful case studies to attract more clients.

Provide graphic design services to fellow students, local businesses, and university departments. Create logos, flyers, banners, and social media graphics. Build an online portfolio showcasing your work and use platforms like Behance or Dribbble for wider visibility. Offer competitive pricing and student discounts to gain initial clients.

Plan and organize events for student organizations, clubs, and departments. This can include social events, academic seminars, and workshops. Collaborate with local businesses for sponsorships and partnerships. Utilize your organizational skills to handle event logistics, marketing, and budgeting. This business not only helps you earn money but also enhances your network and project management skills.

Capitalize on your writing skills by offering freelance writing services. This can include writing essays, assignments, blog posts, or even engaging in content creation for websites. Advertise your services on freelancing platforms such as Upwork, Fiverr, or through student forums and social media groups. Ensure you maintain high quality and meet deadlines to build a good reputation and attract repeat clients.

Start an online store to sell products that are in demand within the student community. This could include clothing, accessories, stationery, or even digital products like e-books and study guides. Use platforms like Shopify, Etsy, or even social media marketplaces to set up your store. Conduct market research to identify what products are popular among your peers and offer promotions and discounts to attract customers.

Offer tutoring services to fellow students or high school students. You can specialize in subjects you're strong in, such as math, science, language arts, or foreign languages. Create a flexible schedule that accommodates your class timetable and market your services through campus bulletin boards, social media, and academic forums. Consider offering both online and in-person tutoring sessions to cater to different preferences.