SubRip, Subadjust, Sub2sami, VobSub (software per la conversione di sottotitoli)
Link: http://www.doom9.it/subtitle_guide.htm
VirtualDub
VirtualDub is a video capture/processing utility for 32-bit and 64-bit Windows platforms (98/ME/NT4/2000/XP/Vista/7), licensed under the GNU General Public License (GPL).