Constellation Alternatives

Demandforce helps you attract new clients and retain existing clients through proven marketing methods. Our cloud-based software allows you to connect more efficiently by optimizing how you market and communicate.

A Preview environment for every branch empowers teams with end-to-end visibility throughout the development process. Visible work-in-progress, faster delivery of features, and higher-quality releases.

freemium $29.0 / Monthly (For small teams who build smaller web properties.)

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

Try for free Open Source freemium

Build, share & run developer workflows in the CLI + Slack

Collaborate effortlessly on projects. Whether you’re a team of 5 or studio of 50, Lighthouse will help you keep track of your project development with ease.

Fast, native issue tracking for software projects

Grow Your Clinic with XCare Management System

A progressive Node.js framework for building efficient, reliable and scalable server-side applications.

Open Source

Plural is a full-stack online payments entity that provides three solutions to any merchant running an online business - Plural Console (payments orchestration platform), Plural Gateway (flagship payment gateway), and Plural Checkout (mobile SDK).

Hasura is an open platform to build scalable app backends, offering a built-in database, search, user-management and more.

Open Source

School of Kubernetes is 100% Free Kubernetes courses, training, and hands-on knowledge to be a pro Kubernetes developer.Get on-demand access to content to help you unlock the next level of growth in your cloud-native career.Get Building 🚀

The Kubernetes native troubleshooting platform

Smart home security for everyone

Weave creates a virtual network that connects Docker containers deployed across multiple hosts.