Brackets community have worked very hard to bring BRACKETS to the Linux community.
This code-editor can be replacement of gEdit. But again, Sublime kills 'em all as I have seen most web-developers prefer it, but that's closed source,sadly.

Download : #-Link-Snipped-#

I am lazy to write details on it's features, hence I have posted in chit-chat section with link, so you can test on your own 😁