If a picture's worth 1000 words, how much of a picture can you fit in 140 characters?
mona lisa in einem tweet kodiert - in chinesischen schriftzeichen
Fotos in Echtzeit manipulieren - Nimm den Image Fulgurator
Optimizing images by hand is time consuming and painful. Smush it does it for you.
recoverjpeg tries to recover JFIF (JPEG) pictures from a peripheral. This may be useful if you mistakenly overwrite a partition or if a device such as a digital camera memory card is bogus.