ProcessMaker is commercial open source workflow management software designed for small to medium-sized businesses and organizations. ProcessMaker allows a business user with zero programming experience to model, automate, and manage a company's unique business processes.
ProcessMaker is a complete workflow management suite with tools to design forms, create documents, assign roles and users, create routing rules, interconnect with third party systems, and map a process quickly and easily. You can manage workflow from your favorite web browser without having to download any client software at all.
We believe in no vendor lock-in and source code visibility. Thanks to open source code, ProcessMaker integrates seamlessly with your organization's existing systems. ProcessMaker's light yet powerful workflow engine is simple to use and easy to extend.
Wilos is an orchestration process software under GPL license (General Public License). It allows Wilos users to manage a project driven by a software process engineering taking from an exported xml file of the Composer of Eclipse Process Framework. The process is based on the Software Process Engineering MetaModel (SPEM2) specification of the OMG standard. The tool is composed of two parts:
1. Ajax based web application which is the main part of Wilos. It allows importing EPF processes, managing projects and team members. This application allows to manage different kinds of wilos users. (See the Wilos web application features )
2. Rich desktop client is a personal assistant (looks like a famous Internet Messenger tool), which provides guidances for following the selected process. (See the Wilos Assistant features )
This link shows an overview of the wilos workflow.