Colligo Contributor is an award-winning proprietary software package aimed at businesses, developed by Colligo Networks of Vancouver, British Columbia. Colligo Contributor was launched in 2006 and is part of a family of Colligo products that provide rich client interfaces for Microsoft SharePoint, a collaborative portal application based on the Windows SharePoint Services platform. The Colligo for Sharepoint product line also includes a free product called Colligo Reader. Colligo Contributor is now part of Colligo Engage.