• Several language-related fixes on Windows and Mac.
• Minor visual fixes (alignment, dark mode, blurry icons).
• [macOS] Added modern Quick Look preview extension (required on macOS 15).
• [Windows] Fixed sorting by translation column.

• Added a tool to remove same-as-source translations.
• Further improvements to JSON support, e.g. better compatiblity with Angular files.
• Improved QA checks and editor performance.
• Many "plumbing" improvements: upgraded to wxWidgets 3.2, Windows binaries are now 64-bit, system ICU is now used (smaller downloads) etc.
• [Windows] Improved support for Windows 11 and modern visuals. Windows 10 is now required.
• [Windows] Accessibility improvements with NVDA.
• Removed the bookmarks functionality. It was broken by design, only implementable in PO files and is superseded by modern collaboration platforms.

• [Windows] Revert back to 32bit GNU gettext bundled binaries.

3.4.3's release notes:

• Pass --no-convert to msgfmt with gettext ≥ 0.22 to avoid UTF-8 conversion.
• Fixed parsing of @@locale values in ARB files.
• Updated bundled GNU gettext to 0.22.5.
• Assorted fixes.

• Pass --no-convert to msgfmt with gettext ≥ 0.22 to avoid UTF-8 conversion.
• Fixed parsing of @@locale values in ARB files.
• Updated bundled GNU gettext to 0.22.5.
• Assorted fixes.

• Compatibility fixes for wxWidgets 3.2 and latest ICU versions.
• Updated bundled GNU gettext to 0.22.3.
• Assorted UI improvements/fixes.

• Improved QA checks for Chinese and Japanese.
• Improved handling of multiple 100% matches from the TM as well as search accuracy.
• Recognize all ISO 639 languages in the language-setting controls.
• Fixed bug in selection handling introduced in 3.4.

• Added support for syncing with Localazy translation platform.
• Updated bundled GNU gettext to 0.22 and added support for its new features.
• [macOS] Support for macOS 14 Sonoma; dropped support for macOS 10.13.
• Assorted UI improvements/fixes.

• Added support for WebExtension JSON files.
• Fixed failure to extract from source code and malformed Plural-Forms warning.
• Minor UI fixes.

• Fixed catalog loosing source language information on update or similar manipulation.
• [Windows] Fix crashes related to Lucene translation memory.

• Added support for JSON translation files.
• Added support for Flutter ARB translation files.
• Added support for XLIFF 2.1.
• Added ability to replace source text with another translation.