Zoho One is an all-in-one suite of applications that offers a wide range of tools for businesses of all sizes. With over 45 applications, Zoho One can help businesses manage everything from customer relationship management to finance to HR and more. Here are the top 10 applications within Zoho One:

1. CRM Plus: Zoho CRM Plus is a powerful tool that helps businesses manage their customer interactions across multiple channels, including email, phone, chat, and social media. It also provides tools for marketing automation, sales force automation, and analytics.
2. Zoho Books: Zoho Books is an accounting software that helps businesses manage their finances. It includes features such as invoicing, expense tracking, inventory management, and more.
3. Zoho Projects: Zoho Projects is a project management tool that allows businesses to plan and execute projects more efficiently. It includes features such as task management, team collaboration, time tracking, and more.
4. Zoho Creator: Zoho Creator is a low-code development platform that allows businesses to create custom applications without needing to write code. It includes features such as drag-and-drop interface, data management, and more.
5. Zoho Sign: Zoho Sign is a digital signature tool that helps businesses sign and manage documents online. It includes features such as document templates, customizable workflows, and more.
6. Zoho Desk: Zoho Desk is a help desk software that allows businesses to provide customer support across multiple channels, including email, phone, chat, and social media. It includes features such as ticket management, automation, and analytics.
7. Zoho People: Zoho People is an HR software that helps businesses manage their employee data, payroll, and performance reviews. It includes features such as employee self-service, time and attendance tracking, and more.
8. Zoho Inventory: Zoho Inventory is an inventory management software that helps businesses manage their stock levels, orders, and warehouses. It includes features such as purchase orders, sales orders, and more.
9. Zoho MarketingHub: Zoho MarketingHub is a marketing automation software that helps businesses engage with their customers across multiple channels, including email, social media, and webinars. It includes features such as lead scoring, campaign management, and more.
10. Zoho Analytics: Zoho Analytics is a business intelligence software that helps businesses analyze their data and make informed decisions. It includes features such as data visualization, dashboards, and more.