Rove Mobile File Manager enables you to manage files in your blackberry's memory and micro SDcard. It also lets you access FTP files ( works great for editing sites ) and windows file sharing ( just figured it out ). ROVE also place extra features like a built in notepad which will enable you to edit txt and
html files
Task Switcher -This application setups a hot key ( ALT-ESCAPE on 957 and ALT-BACKSPACE on 950 ) that can be used to invoke the built in RIM task switcher at any time. The hot key invokes the same switcher that pressing ALT-CAP-S invokes but is easier to access than pressing the three key sequence
