Linux Softwares to Photographic filters

Photopea is a powerful, free online image and photo editor that runs directly in your web browser. It supports a wide range of file formats including PSD, AI, XD, Sketch, PDF, XCF, and RAW, making it a versatile alternative to desktop software. With a familiar interface similar to Adobe Photoshop, it offers advanced editing tools for photographers, graphic designers, and digital artists.

UFRaw (Unidentified Flying Raw) is a powerful and flexible open-source application designed for processing and manipulating raw image files from digital cameras. It provides a comprehensive suite of tools for non-destructive editing, batch processing, and conversion.

Polarr is a powerful photo editing software designed for both casual users and professionals. It offers a wide range of tools, from basic adjustments to advanced retouching and filtering, accessible across multiple platforms including web, desktop, and mobile.

Photivo is a free and open-source photo processor designed for advanced users. It supports a wide range of RAW and bitmap file formats, offering sophisticated tools for image processing, editing, and conversion.