Mac users interested in Celtx script version 2.3 generally download:
With Script you can write properly formatted screenplays, stageplays, comics, AV scripts and audioplays.
Main features:
- Screenplay, AV, Stageplay, Audio Play, and Comic formats.
- Free online backups - protecting your writing from damage or loss of your device.
- Sync scripts with Celtx online workspaces and mobile devices.
