Welcome in the world of SQDev
SQDev is a plugin for eclipse that will teach it how to support SQF. Therefore all the features of a modern IDE will be available for you as soon as you have installed the plugin.
Currently v0.6.1 is the recent version. A list of supported features can be found here.
The roadmap of it is documented here.
For further information about this plugin and how to install it you can refer to the wiki
Troubles and bugs
If you have any troubles concerning this plugin you can contact me @Krzmbrzl and I will see what I can do for you. If you encounter any bugs please create an issue to let me know about it so I can fix it.
I am open for all kind of feature requests. If you have one you can as well create an issue and I will see what I can do