Emilio developed a useful looking add-on for Eclipse, he writes –
The PicCBuilder is an Eclipse plugin for allowing the use of Eclipse CDT as the editor and builder of projects for Microchip PIC microcontrollers. It creates makefiles that involke the C30 toolchain to generate the binary files.
PIC C Builder for Eclipse – Link.
PIC folks what are you using now as your editor? Post up in the comments.