Using web services rather than desktop applications is great, but their down side is that some have been built using heavy frameworks like Java and Adobe Flash that require your browser to load large amounts memory in order to operate. This can cause slow performance on many computers especially older underpowered ones. DrPic is a free online photo editor that doesn’t require your system to strain.  Besides being light on memory use, it boasts several useful features including multiple-step undos and blurring and sharpening of images.  Give it a try when you want to make a quick fix to a picture and you don’t want to slow down your computer in the process. Use DrPic [Via lifehacker]