There are many web applications available that provide support in the collaboration process between employees within an organization. These applications often have only one specific functionality, such as a wikior a forum.
Crabgrass is a software package that allows an online collaboration platform can be developed that all communication tools in one offering.
UPDATE: Both the development of the software and the website of the creators of Crabgrass are unfortunately no longer active.
Crabgrass is a collection of collaborative tools such as wikis, task lists, file repository, and decision support. This open source package is developed to support social networking, group collaboration and network organization.
Crabgrass is coordinated by Riseup Labs. This organization is focused on research into, and development of software for organization and movements that are committed to social justice.
Crabgrass has the following characteristics:
Crabgrass screenshots
You can free download Crabgrass and safe install the latest trial or new full version for Windows 10 (x32, 64 bit, 86) from the official site.
Devices: Desktop PC, Laptop (ASUS, HP, DELL, Acer, Lenovo, MSI), Ultrabook
OS: Professional, Enterprise, Education, Home Edition, versions: 1507, 1511, 1607, 1703, 1709, 1803, 1809