Pick between Service, Software, Education, or resource.
There are several categories of apps. This is best BI & Analytics Software, Collaboration Software, Customer Management Software, Customer Service Software, Finance & Accounting Software, Human Resources Software, Communications Software, IT Management Software, Marketing Software, Operations Software, Project Management Software, Sales Software
Choose best plan for you to post your plan. By default, you have free plan which gives you ability to post your app (moderation requires) without additional features, like direct link on your site, direct links on your prices, contacts, video and screenshots.
Are you going to list something specific? Not a problem at all. Site allows you to create your own types, contact with us from this link