Celtx
celtx.comScreenwriting connected to breakdowns and pre-production planning
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Screenwriting connected to breakdowns and pre-production planning
Scripts, breakdowns, shot lists and call sheets for production teams
Production tasks and media review in one studio workflow
Timecoded media feedback with cloud or self-hosted deployment
Creative proofing with markup, routing and status tracking
Centralised file feedback and approval stages
Media organisation and frame-specific feedback for creative teams
Motion-design and finishing tools for existing editing hosts
Planar tracking available as a plugin or standalone application
A VFX plugin suite with editable light, style and transition effects
Effects and restoration plugins with integrated tracking
Standalone node compositing for effects and broadcast graphics
Open-source node compositing with tracking and rotoscoping
Node-based compositing within a wider post-production family
Embed VLC's playback engine in another application
Build media-processing graphs from reusable components
An open-source engine for multitrack audio and video compositions
Scripted frame processing with modernised AviSynth features
Live captions and language delivery at different points in a stream
Captioning and transcription services for media and organisations
Captioning, audio description and localisation for video libraries
Human caption and subtitle services alongside transcription tools