To extract data from figures using ImageJ, check out this site.
For a quick look at large and complex data sets, try this tool.
Need to quickly copy/paste a figure, photograph or text? Use the Snipping Tool (check availability on your computer by typing ‘snipping tool’ in ‘Search programs or files’).
Online ANOVA with post-hoc Tukey HSD calculator.
For online Factor Analysis, try this tool.