We take lots of photos while we travel, and we know that we’re not the only ones. Sometimes we all need to do a little post-processing or color-correcting to our pictures. However, this can be challenging while traveling because we are often away from our computers, not to mention that the best photo editing software can be quite expensive. But fear not, in the last few years a lot of online photo organization and manipulation tools have become available, and most of them are free. So if you’re traveling, or about to start a trip, check out these great websites to modify your travel pics.