Here are some of my alltime favorite comics for developers.
- Code review
http://explosm.net/comics/2083/ - Technically Correct
http://www.infragistics.com/community/blogs/d-coding/archive/2013/08/21/developer-humor-technically-correct.aspx
So true! - Exploits of a Mom
http://xkcd.com/327/
XKCD classic - Geeks and repetitive tasks
http://imgur.com/Q8kV8
If only the project manager would know too. - Project flow tree
http://www.paragoninnovations.com/guide.shtml
The most known classic!