AltEdit is a Qt5-based tiling programming text editor, featuring four editing windows, C/C++ syntax highlighting, auto indentation, bracket matching, and spelling. The editor is integrated with ctags, grep, make and git diff utilities.
Download: http://github.com/netblue30/AltEdit
Dependencies: Qt5 library, qmake
Build and install: ./configure && make && sudo make install
Documentation and support: http://github.com/netblue30/AltEdit
License: GPL v3
$ sudo apt-get install build-essential qt5-default qt5-qmake qtbase5-dev-tools libqt5svg5 git
$ git clone http://github.com/netblue30/AltEdit
$ cd AltEdit
$ ./configure --prefix=/usr && make && sudo make install strip
$ alt