Twitter is apparently testing a new way of displaying multiple images in a tweet. We’ve tested the feature on Twitter.com and the iOS app and found that both will upload in a mosaic format. Twitter ...

If a picture can paint a thousand words, multiple ones could probably paint a novel. Considering the number of photos and animated GIFs used in social media these days, that's no longer really just a ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Photo layout apps, which ...