I guess it is a bit awkward to write a TOC for a blog. But since I see this blog as a giant tutorial, this may help you finding what you need. Note that this only lists the main articles and tutorials.
Digg it
:: Del.icio.us 
Introduction
Interviews
- Kai-Uwe Behrmann: Oyranos, Color Management & CinePaint
- David Tschumperlé: GREYCstoration denoising software
- Anders Brander: Rawstudio
- Neil McShane: Black & White fine art photographer
- Andrew Zabolotny: Lensfun library
- Martin Nordholts: GIMP
Invitees
Opinion
Color Management
- The principles of Color Management
- Monitor Calibration 1 – creating and loading a monitor ICC profile
- Monitor Calibration 2 – Cinepaint color preferences
- Monitor Calibration with Spyder (ArgyllCMS on Linux) – setting things up, creating a profile
- Monitor calibration GUI: DiscpcalGUI
- Bit and pieces – getting profiles and a few links
- Monitor gamma tuning
Workflow
- The concept of workflow
- RAW vs JPEG
- A quick RAW conversion script
- To keep or not to keep?
- Examples of (non) keepers
- Quick Post Processing
- Looking back at the whole process
- A photograph, from end to end
- Keeping files safe – backing up
- Tagging images – applications support
- Phraymd, an image collection manager
- Rapid Photo Downloader – automating photo downloading
Photography editing softwares
RAW processing softwares
- Ufraw, producing a high quality image from RAW
- RawStudio
- RawTherapee
- GTKRawGallery Python based RAW developer / viewer
Photography technique
- The Unsharp Mask (USM)
- Converting a color image to B&W – Comparing B&W conversion methods (part 2) – c2g GEGL operation
- Panoramas: shooting, stitching with Hugin, examples
- Noise and denoising softwares – GREYCstoration – From noise to grain – G’MIC
- HDR with Qtpfsgui – enfuse, HDR, RAW, a comparison
Printing
- Introduction (home printer or not, dye vs pigment ink, papers)
- Linux photo printer drivers (CUPS, Gutenprint, HPLIP)
- Printer Color Management
- Printing – with Cinepaint & Gutenprint
- Tweaking conversion to printer gamut
- Photoprint – GUI utility for Gutenprint
Linux bits and pieces
[...] مدونة linux photography [...]
[...] calibrer. Cet article (en anglais) explique très bien comment faire. D’ailleurs le reste du blog de jcornuz contient de nombreux articles intéressants sur la calibration et la photo sous Linux en [...]