EasyEclipse for C and C is all you need to start developing C and C code with Eclipse.
The CDT (C/C Development Tools) provides a fully functional C and C Development Environment (IDE). Its functionalities include:
-C/C Editor (basic functionality, syntax highlighting, code completion etc.)
-C/C Debugger (APIs and Default implementation, using GDB)
-C/C Launcher (APIs and Default implementation, launches and external application)
-Content Assist Provider