XTick for OS X is a professional forex charting and trading software app, designed for professionals and novice Forex traders too. XTick is a native Mac OS X application. You can use it for charting only (it doesn't mean which broker you have, charts are broker-independent) or for trading too. Now it supports trading via FXCM in forex and MOEX for stocks/futures/options.
Powerful charting system has about 60 integrated technical indicators, different pointer tools like trendiness, channels, Fibonacci corrections and retracements. Also you can use alerts of different types. The versions 2.0.8 or above also include XPaint Strategy designer. Now it's easy to create new trading strategy without programming and apply it to nay chart.