Fifth is a Linux-exclusive browser that carries the best features from Opera, as well as a few unique features that are likely to please Linux power users. It's based on a custom Webkit port to FLTK and comes licensed under the GPLv3.
0.530 Mar 2016 10:09
Synced with a newer upstream Webkit, some minor fixes. 1.3 smaller.
0.414 Nov 2015 14:00
Support for GCC 5.2 and LTO. The precompiled binary is now 14.5 smaller.
Support for non-encrypted WebSockets.
SSL errors are now reported for all sub-resources as well.
The default Firefox UA string updated to latest ESR.
Various crash fixes.
Various usability improvements.
0.202 Mar 2015 19:01
Improved middle-clicking link behavior.
Iframe behavior fixes.
Ubuntu dash build fix.