Fun fact: Adobe actually bundled a simplified version of Ultra 2 as “Adobe Ultra” in CS4 suite editions. But the full Serious Magic Ultra 2 plugin gave you vector-based chroma keying, spill removal, and virtual set backgrounds. It integrated as a Premiere Pro plugin but also worked as a standalone. Today, it’s abandonware, but extremely effective for green screen work on SD or 720p footage.
Waves bundles like Silver or Renaissance work flawlessly if you install the 32-bit version. The Renaissance Compressor (RComp) and L1 Ultramaximizer became the go-to for CS4 editors working on web video or corporate projects. adobe premiere pro cs4 plugins
Excalibur added keyboard macros and batch processing to Premiere Pro CS4. You could map “Apply Gaussian Blur to all selected clips” or “Export timeline to EDL” to a single keystroke. The plugin inserted itself as a dockable panel. Excalibur development stopped after CS4, but registered users can still find serials. Fun fact: Adobe actually bundled a simplified version