Ranked in these QuestionsQuestion Ranking
Pro Free, open source and cross-platform
Pro Has a character name database
A character name database with 200k+ names from various countries is built into Trelby.
Pro Can highlight differences between different versions of a script
Pro Final Draft compatible
Can import and export .fdx files.
Con Can't use bold, italic, underline
Con English only
Trelby supports the ISO-8859-1 character set, any characters that are outside of that set are not supported.
Con Lacks revision tracking
Con No OSX version
Trelby is only available on Windows and Linux.