Depending how you wish to help:
- Apply for a position: Appropedia:Volunteer positions
- Help with specific one-off tasks:
- Appropedia:Site development/priorities
- Converting PDFs - if you have access to Adobe Acrobat Reader, this would be extremely helpful: Appropedia:Porting#PDF docs
- Converting open licensed content to the wiki: Appropedia:Porting/Websites
- Just share your knowledge on the site
- Help us promote the website
- Help us find funding