GIMP
Used by 57 peoplegimp.org ↗

“I've had much need for (or been any good at) image editing, but when it comes up, GIMP is more than sufficient for me.”
Matt Hodges Interview, Political technologist · via Uses This 
“I use the GIMP to create and edit images for my blog.”
Cory Doctorow Interview, Activist, writer, journalist · via Uses This 
“For image processing I use GIMP, a free program that works as well for my purposes as anything you could pay for.”
Laura Jedeed Interview, Independent journalist · via Uses This 
“GIMP - For editing photos or scans.”
Shota Kotake Interview, Artist, art gallery technician · via Uses This 

“In that spirit, when I need to make graphics, either to feed into nanDECK or to make a board or whatever, I mostly use GIMP.”
Elizabeth Hargrave Interview, Board game designer · via Uses This 
“Gimp for modest alterations the game assets that my artist provides.”
Ziba Scott Interview, Indie game developer (Popcannibal) · via Uses This 
“I would then scan them in using my local library scanner and colour them using a free program like GIMP.”
Alex Norris Interview, Cartoonist, performer · via Uses This 
“If I need to edit raster images, I use GIMP.”
Eugen Rochko Interview, Developer of Mastodon · via Uses This 
“For the small amount of image editing I do (making cover art for my games by manipulating stock art) I use GIMP.”
John Ayliff Interview, Writer, game developer · via Uses This 
“I take photos with my phone or camera on a tripod, and clean them up in GIMP.”
Kyle Kingsbury Interview, Computer safety researcher · via Uses This 
“I use GIMP for image manipulation.”
Fritz van Deventer Interview, Developer, musician (Cheeses of Mexico) · via Uses This 
“I've also used Gimp, but to be frank, nothing compares to the power of Adobe's products.”
Jennifer Wong Interview, Web developer (HotPads) · via Uses This 
“I'll use GIMP for many image editing tasks (for me, this usually is just making test images for themes, or making small tweaks to existing images).”
Justin Frankel Interview, Software developer (Winamp, REAPER) · via Uses This 
“A close second in importance is the Gimp, which is an image-processing application similar to Adobe Photoshop.”
Máirín Duffy Interview, UI designer, usability tester (Red Hat, Fedora) · via Uses This