htop - htop - an interactive process viewer for Unix. This is htop, an interactive process viewer for Unix systems. It is a text-mode application (for console or X terminals) and requires ncurses. Latest release: htop 2.

TextSTAT - TextSTAT is a simple programme for the analysis of texts.

Process Explorer - The top window always shows a list of the currently active processes, including the names of their owning accounts, whereas the information displayed in the bottom window depends on the mode that Process Explorer is in: if it is in handle mode you'l…

NVivo - Buy NVivo now for flexible solutions to meet your specific research and data analysis needs. 

nmon - This systems administrator, tuner, benchmark tool gives you a huge amount of important performance...

Voyant Tools - Voyant Tools is a web-based reading and analysis environment for digital texts.