I can understand how tedious is to convert the size and format of different types of digital images into a consistent format one by one.
To get rid of that you can use Converseen, a batch image conversion tool that 
lets users convert and resize multiple images automatically. It’s easy to use, and allows you to convert images in a lot of different formats.
Everyone loves subtitles , as not every good movie is made in your own language but sometimes you may not find a subtitle file in your own language but it may be in some other language , like for me i prefer English subtitles but some movies have Italian, French, Arabic, or Chinese subtitles and then I use Open Subtitle translator software to convert them to English .
O’Reilly organized the Open Source Convention from July 21-25 in which several eminent speakers,programmers from various top notch companies like Google,Yahoo,MYSQl,Sun etc. , participated and gave presentations , some of them have been made publicly available and believe me these presentations are superb as they are by experienced persons , with a profound knowledge about the future and present of the Technology they spoke on ,
Some of the interesting ones are ,
An Introduction to Ruby Web Frameworks
Ryan Briones (The Edgecase)
Paper: An Introduction to Ruby Web Frameworks Paper [PDF]
