1.thingsboard / thingsboard
All-in-one IoT Platform - Device management, data collection, processing and visualization.
+152 stars
from 22,480 · score 5.03
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2.Activiti / 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.
+17 stars
from 10,534 · score 2.89
3.apache / ignite
Apache Ignite
+11 stars
from 5,080 · score 2.48
4.networknt / light-4j
A fast, lightweight and more productive microservices framework
+4 stars
from 3,672 · score 1.61
5.Netflix / genie
Distributed Big Data Orchestration Service
+3 stars
from 1,765 · score 1.39
6.siddhi-io / siddhi
Stream Processing and Complex Event Processing Engine
+2 stars
from 1,595 · score 1.10