Flapper Alternatives

On-Demand Private Jet Charter

On-demand private jets

Fight user churn with great user onboarding. Interactive product tours and smart tips significantly improve your user retention.

Try for free freemium €29.0 / Monthly

Simple elegant, high-performance full-stack web framework - Blade Framework

Flight Status API and Global Aviation Data Provider.

freemium $19.0 / Monthly

Hibernate an open source Java persistence framework project.

Journeys made simple. Your customer data, messaging and analytics working together.

freemium $29.0 / Monthly (2,000 contacts, 8,000 email/month included.)

Vaadin is a web application framework for Rich Internet Applications (RIA).

Docker is an open platform that enables developers and system administrators to create distributed applications.

GWT is a development toolkit for building and optimizing complex browser-based applications.

Private Aviation Reimagined

Paychex Flex is a tool that reduces the complexity and risk of running your own payroll while ensuring greater accuracy with-up-to-date tax rates and regulatory information.

An open source web framework which follows the model-view-controller architecture. It is light-weight, web-friendly, and stateless. It provides minimal overhead for highly-scalable applications.

Discover amazing music and directly support the artists who make it.