Based on our record, Kissflow Low Code seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Your landing-page covers pre-built UI elements: https://kissflow.com/low-code/, but what if the use-case is to build custom components? Source: over 2 years ago
OpenXava - OpenXava is a Web Java Framework for Rapid Development of Enterprise Applications.
Appian - See how Appian, leading provider of modern low-code and BPM software solutions, has helped transform the businesses of over 3.5 million users worldwide.
ProcessMaker Low Code BPM - ProcessMaker is a top-notch Low Code BPM platform used by dozens of businesses worldwide to design and deploy complex processes.
Camunda - The Universal Process Orchestrator
Apache Sling - Apache Sling is a REST based web framework,
Kintone - Build business apps and supercharge your company's productivity with kintone's all-in-one...