Zoho provides office suite and business productivity applications through a suite of online tools. It offers over 25 applications for collaboration, including chat, docs, discussion forums, email, meetings, projects, and wikis. It also offers business applications like customer relationship management, invoicing, testing software, and an online database creator. Zoho serves over 3 million registered users and competes with Google Docs, Sheets, and Microsoft Office. It is particularly popular in the US and Philippines.