Wikipedia comparisons

Below is a partial list of Wikipedia lists and tables from which comparisons can be found:


 * Comparison of note-taking software
 * List of personal information managers
 * Comparison of issue-tracking systems
 * List of concept- and mind-mapping software
 * List of social bookmarking websites
 * Comparison of enterprise bookmarking platforms
 * Comparison of reference management software

Some of these lists might actually be useful! :-D