Subtitle editor.

This program is used to create, edit and convert text-based subtitle files. It supports all the subtitle formats you need and has all the features you could want.
Supports converting between 60 (current) subtitle formats, creating, opening, editing and saving via the Subtitle API library, as well as saving subtitles to custom user-defined file formats.
User-friendly, multilingual, customizable interface (including customizable shortcuts and translation mode).
Tons of customizable tools and features for automatic timing and text manipulation, including automatic duration, smart line adjustment, spell check, FPS conversion, search and replace, and more.