Subtitle Edit is a free editor for video subtitles - a subtitle editor. The source code is freely available too.With SE you can easily adjust a subtitle if it is out of sync with the video and much more.
Features * Visually sync/adjust a subtitle (start/end position and speed).
* Create/adjust subtitle lines
* Translation helper (for manual translation)
* Convert between SubRib, MicroDVD, Substation Alpha, SAMI, and more
* Import VobSub sub/idx binary subtitles (code is ripped from Subtitle Creator by Erik Vullings/Manusse)
* Can read and write UTF-8 and other unicode files (besides ANSI)
* Show texts earlier/later
* Merge/split
* Adjust display time
* Fix common errors wizard
What's New:>>New: Added new subtitle format (200+ formats supported)
New: Added some read support for CHK files
New: Added "Plain text" to target format in "Batch convert" - thx Leon
New: Added "Bold" checkbox to subtitle preview settings in video player
New: Added new shortcuts
Improved: Updated Dutch language file - thx Quetsbeek
Improved: Updated Romanian language file - thx Mircea
Improved: Updated Portuguese language file - thx moob
Improved: Updated Brazilian language file - thx Igor
Improved: Updated German language file - thx Siegwarth
Improved: Updated Korean language file - thx domddol
Improved: Updated Polish language file - thx admas
Improved: Multiple replace - moving rules up/down now has effect instantly
Improved: Allow "Merge selected lines" for more lines
Improved: Save does not create a new hard link - thx xylographe/XhmikosR
Improved: Minor performance improvements
Improved: Added ".mxf" to list of known video formats - thx Haroldo
Fixed: Reverted "Framerate conversion fix" from 3.4.1
Fixed: "Split line" button appear wrongly - thx Quetsbeek
Fixed: Changes to interjections now work instantly
Fixed: Detection of SSA/ASS tags in remove text for HI - thx Thunderbolt8
Fixed: Minor bug in "Fix missing period" - thx Joel
Fixed: It's now possible to turn "Check for updates" off
Fixed: Issue with end-of-italics and SSA/ASS - thx John
Fixed: Issue with "..." in "Fix common OCR errors" - thx XhmikosR
Fixed: Issue regarding "Fix start with uppercase after paragraph" - thx XhmikosR
Fixed: PAC reading (regarding W16)
Fixed: PAC reading (stopped before end of file in some files) - thx Massimo
Fixed: Bad xml tag in spanish ocr fix list - thx DavidGDFC
Fixed: "MicroDvd" sub compare - thx SimplyTheBOSS
Fixed: Regular expression replace in main window - thx ivandrofly
Fixed: Bug in "Fix invalid italic tags" - thx XhmikosR
Fixed: Can now load Norwegian Tesseract dic - thx Stian
http://www.nikse.dk/se/