**Many of these sites are Open Source (free) and a few may charge a fee.
- Public Domain Pictures
- Free Images from Springer
- Screenr
create a screencast instantly!
- Motofolio
PowerPoint Diagrams for Scientific Presentations Ready to Use and Easy to Edit
- FigShare
Allows researchers to publish all of their research outputs in seconds in an easily citable, sharable and discoverable manner.
- Dexy
A free-form literate documentation tool for writing any kind of technical document incorporating code. Dexy helps you write correct documents, and to easily maintain them over time as your code changes.
- Wylio
They call themselves the super sonic, thrifty, all-in-one picture finder, re-sizer and attribution builder for bloggers. Presenters can also use this to properly attribute pictures used in a presentation.
- Many Eyes: Create a visualization in three easy steps
- Stock.Xchng
Getty Images is proud to now wholly-own the world's best free stock site.
- DreamsTime
A distinguished leader in stock photography and a major supplier of high quality digital images at unbelievable prices.
