What? Injoos Team-ware is a next generation collaboration platform that combines the simplicity and UGC features of social networks with the power
Why? Capture all the team interactions in one place - Enhance team productivity.
Who? Ideal for Professional Organizations, Knowledge Workers and Small and Medium Businesses.
How? http://www.injoos.com/home/features
Diff? Tool based approach scatter all the communication and information. Injoos unifies the information exchange, organization and communications.
What? activeCollab is project management & collaboration tool that you can host on your own server or local network
Why? Have it all under one roof - discussions, tasks, files, code repositories, invoices... - all unlimited, saved and available for references.
Who? activeCollab is made for people who wish to have a cosy and easy-to-use working environment, that can be adjusted to feet their needs
How? Simply: set up your activeCollab system, invite all your associates and clients and start working on your projects from scratch till the end
Diff? Have it all on one place and keep control - external by self hosting and internal by setting up different permissions
Injoos 
activeCollab powerful project management and collaboration tool