This useful web application allows you to pick colors from an image either by uploading it or by giving its url. This was very useful when writing an article.
Research Proposal Writing for Business, Social Sciences and Humanities covers some good material:
Vim Screencasts – vimcasts.org from Drew Neil the author of Practical Vim.
This wiki is intended to hold documentation of any kind about GNU Bash. The main motivation was to provide human-readable documentation and information so users aren’t forced to read every bit of the Bash manpage – which can be difficult to understand. However, the docs here are not meant as a newbie tutorial.