I use toggl, but since I've only serving private client contact at at the moment, i'm using Freshbooks for invoicing (one client = free). They have their own t

I use toggl, but since I've only serving private client contact at at the moment, i'm using Freshbooks for invoicing (one client = free). They have their own timetracking, so considering to use their feature instead of Toggl. Regardless I have good experience with toggl, expecially since it allows exporting to CSV/XML/PDF which allows for rapid coupling with any invoicing system or own project management tools.