REAPER, an advanced multi-track audio production and recording environment for Windows and OS X.

Changelog: 3.63:
o VST: bridged plug-in automation improvements, especially with plug-ins that dominate main thread
o VST: fixed deadlock on certain bridged plug-ins on Windows
* Envelopes:
o enable visual feedback from hidden envelopes by default
o user preference to enable writing automation to hidden envelopes
o more consistent behavior of action to add 4 envelope points at time selection
o preference for double-click to edit the envelope point (vs adding or resetting a point)
* API:
o export ApplyNudge function
o fixed GetIconThemeStruct() offsets that had changed in 3.6
* Envelope lanes:
o display envelope value in envelope lane control panel
o more consistent behavior of slider in trim/read mode
o respect user preference to not arm envelopes automatically when adding
* Nudge:
o window opens on startup if it was open when REAPER was last closed
o account for take play rate when snapping contents to grid
* OSX:
o Audio Units: PDC fixed
o graphics optimizations and drawing glitch fixes
* Action: duplicate selected items, duplicate selected area of selected items
* JS: optimized tan(), fixed tan() on OSX/i386
* Menus: fullscreen mode and always-on-top moved from Options to View menu
* MIDI editor: action to set or insert CC event at mouse (double-click)
* Scrollbars: drawing improvements when UI scaling or Windows scrollbar scaling is used
* Timestretch: low quality windowed mode quality fixes
* VST: fixed automation recording with certain plug-ins

Program Information Category: Multimedia Type: Shareware Version: 3.63 Size: 4.9MB Works on: Windows Product page: here