darktable
Description: darktable is an open source photography workflow application and raw developer. It manages your digital negatives in a database, lets you view them through a zoomable lighttable, and enables you to develop raw images and enhance them.
Type: software
Pricing: Free
Photopea
Description: Photopea is a free online image editor with advanced features similar to Photoshop. It provides layers, masks, brush tools, filters and more for editing images without needing to install any software.
Type: software
Pricing: Paid