tkdiff

tkdiff is a graphical front end to the diff program. It provides a side-by-side view
of the differences between two files, along with several innovative features such as diff bookmarks and a graphical map of differences for quick navigation.

Today’s small-to-medium-sized (SMB) businesses and large enterprises are saving on their monthly communications costs by making one simple decision: to switch to a VoIP service solution from their old, outdated Plain Old Telephone Service (POTS). By choosing a new VoIP service, these companies enjoy the flexibility, reliability, call features, and audio quality that only a VoIP service can provide. Plus, they cut their phone bill by up to 70%!