Below is a list of useful threads and wiki's. Please feel free to add to this list any threads which you feel contain useful information for our PH photographers.

Picture posting Guidelines The hows and whys of posting photo's to PH.

Monthly Competition and Challenge Wiki Rules, previous topics and past winners of both our monthly competition and our monthly challenge (Including the difference between them!).

The 365 Thread For those doing a 365 or similar project.

Online Photography Resources Useful links from around the web.

Which Lens Wiki Samples from PH photographers.

Flickr Wiki Flickr sites of PH members.

500px Wiki 500px sites of PH members.

Twitter Wiki Twitter feeds of PH photographers.

Photoshop "How to's" A guide to the most asked for Photoshop techniques. Adobe's own full LR4 instructions in pdf with hyperlinks Some useful sites and legal references for where images have been used without the authors permission