Summary of Reddit Comments on "Where can I find premium Lightroom presets for free":

Affinity Photo

• Description: A professional photo editing software available for Mac, Windows, and iPad, praised for its raw editor, algorithms, in-painting tool, UI, and tutorials.
• Pros: Great raw editor, astounding algorithms, easy to use, better UI, live adjustment previews, and a vast amount of tutorials.
• Cons: None mentioned.

Nik Collection

• Description: A visual enhancement tool highly regarded for its capabilities in photo editing.
• Pros: One of the best visual enhancement tools, praised for its effectiveness in photo editing.
• Cons: Some users may struggle with learning to use it effectively.

PortraitPro Studio

• Description: A tool specifically used for editing severe acne and skin imperfections, saving time and offering high-quality results.
• Pros: Saves time, provides excellent skin editing features, and produces great results for severe acne editing.
• Cons: Limited use for specific skin editing purposes only.

Darkroom

• Description: A favorite mobile editing app for photo editing, especially after a recent significant update.
• Pros: Popular for mobile editing, easy to use, and offers effective features.
• Cons: None specified.

DxO Optics Pro

• Description: A tool for dealing with raw files, preferred by some users for its functionality.
• Pros: Aids in processing and publishing raw files effectively.
• Cons: Not as widely known or utilized compared to other photo editing tools.

In conclusion, users recommended a variety of tools for different photo editing purposes, with Affinity Photo standing out for its comprehensive features and user-friendly interface. Nik Collection was highlighted for visual enhancement, while PortraitPro Studio was praised for specific skin editing tasks. Additionally, Darkroom was mentioned as a top mobile editing app, and DxO Optics Pro was noted for working with raw files. Each tool has its strengths and weaknesses, catering to different needs in the realm of photo editing.