Tcat Server - The best place to deploy your Spring applications
OpenXava - OpenXava is a Web Java Framework for Rapid Development of Enterprise Applications.
WEBCON - Low-code BPM / RAD platform for Microsoft SharePoint
Apache Sling - Apache Sling is a REST based web framework,
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
Kissflow Low Code - Kissflow offers a Low Code BPM tool that enables you to build workflows and administer tasks without technical knowledge.