Complete Change History
Intelligent tracking for Force.com configuration files and correctly identifies fields, validation rules, Apex classes, Apex triggers etc. as created, updated and deleted.
Easy to use
Presents it in an easily readable human-friendly list (no XML diff).
Filter by type, name, or how recent a change was made Raw code diffs and syntax highlighting
Comparison history
The comparison history contains a list of all previous comparisons run through Bluefactory. For each item, it lists the source and target metadata locations and the date and time of the comparison.