GIMP is arguably the closest it gets to an open source free alternative to Adobe Photoshop. With tons of features and image manipulation tools at your disposal (and the complexity that comes with it), GIMP is a powerful cross-platform desktop photo editing program. The latest version brings several GUI improvements, bug fixes and general enhancements. Full release notes and download links for Windows, macOS and Linux are here.
Adobe Photoshop has long been the gold standard for image editing among professionals and photo enthusiasts. But for the average user who just wants to touch up the occasional photo, it can be hard to justify the cost and it probably does more way than you really need or care to do. There are plenty of free alternatives and we've rounded out our picks.