You'll need to provide more details of the specific requirements - how many projects/operational activities, how many staff to track, what type of reporting are you expecting and so on. What are the objectives for implementing this solution?
Otherwise, a simple MS Excel spreadsheet would do the trick...
Peter RapinSubject Matter Expect; Project Delivery| Independent ConsultantOntario, Canada
Why? What problem are you trying to solve? Have you considered the risk/benefit of such an action? What's happening now with regards to staff assignment? Saving Changes...
To illustrate the above comments, here are some examples to differentiate different types:
Work cell member capacity: People have a visual Red/Green indicator to show whether they are busy, or available to take on more work.
Organization capacity: Estimated staffing required for each project is collected in a "sand-pile chart" to compare the total workload to the total staffing level.
SME capacity: Certain experts may be needed on many projects, so a resource calendar may be required to show what they are working when, and when they are available, to plan project work and potentially adjust priorities. Saving Changes...
"Put your hand on a hot stove for a minute, and it seems like an hour. Sit with a pretty girl for an hour, and it seems like a minute. THAT's relativity."