All changes up to 1.3.3 that are not platform specific
Optimized CPU usage on both DSP and Native plug-ins
Tube Delay: Fixed a bug where the Tempo Sync switch was reversed.
AU: Fixed a problem with switches and automation in Logic
VST3: Fixed a problem with factory presets in the TLA-100
TLA-100: Less zipper noise on the Saturation control
AAX/TDM/RTAS: Improved page tables for D-Control and D-Command (Bass Amp Room, Focusing Equalizer, Dyna-mite, FET Compressor, TLA-100, Tonelux Tilt & Tilt Live, CL 1B.)

64-bit support

* VST3 support
* Added value display
* Added "check for updates" functionality in the "About" box.
* Added Softube menu
* Many minor fixes
* Less zipper-noise

* Optimization (Mac only).
* Moved manual to /Library/Documentation/Softube (Mac only).
* Fixed crash with non-latin languages (Mac only).
* Fixed GUI bugs on Pro Tools 8 (Windows only).
* Updated GUI framework to provide better stability and performance (Windows only).
* Updated DSP framework to provide better stability and performance (Windows only).
* New iLok version.

Changes in 1.0.4 (Mac only)
Updated manual
User Interface Framework Update:
The UI framework updates address a lot of issues, for instance improved mouse handling and automation support.

Changes in 1.0.3
Mac only: Fixed broken installer (v. 1.0.2 did not install properly if an earlier version was installed).
Mac only: Fixed yet another bug in the updated graphics library.

Changes in 1.0.2
Mac only: Fixed bugs in the updated graphics library.

Changes in 1.0.1
Mac only: Updated graphics library.
Mac only: Enhanced compatibility with Digital Performer, BIAS Peak Pro, Logic (TDM mode), and some other hosts...