Activecollab Project management tools

We are a new company and we are project typed company We have many project needed to handle and collaborate with our clients (i.e. external clients collaboration needed like documents sharing and approval) Only those which are able to share commercial version of activecollab and can help to install in our own web server will be selected. (i.e. or if you can provide similar software to help our business productivity can suggest also) Bidders will need to: 1. Install the software in our web server 2. Provide detail documentation to learn how to use the tools 3. Slightly modify and enhance the feature in a monthly manner (like reports, quotation..etc..) 4. Supporting us to familiar with the tools upon request Our highest budget will be $250 per month for a 3 months duration. Only bidders can show me a demo version of your business productivity tools will be selected