Activiti
Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under the Apache license. Activiti runs in any Java application, on a server, on a cluster or in the cloud. It integrates perfectly with Spring, it is extremely lightweight and based on simple concepts. . Open source code and premium support and plans available at PieceX for OSS. Download source code for free. PieceX for OSS is our open source initiative where supporters can provide additional features, support, or customizations for existing open sources repositories. Providers offering additional functions, support or code customizations can upload their subscriptions plans for other users to purchase. You can choose between different plans with either a monthly subscription or one-time payment.