PhotoStack is a free and open-source batch photo editor that runs entirely on the web, complete with watermarking support and compatibility with all major browsers.
PhotoStack uses components from the following projects:
Icon is from the Oranchelo icon theme. Bootstrap theme is 'Darkly' from Bootswatch.
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program. If not, see https://www.gnu.org/licenses/.