TinyPNG4Mac
This is a client of TinyPNG for Mac, with which you can compress pngs without open browser and manually download images, all you need to do is just drag and drop.
Usage
- Register a KEY using your email at link. You can also do this from Client since there is a button on the window.
 - Paste your key to window. (You can edit it when you need to)
 - Drag images to the window.
 
Download
Homebrew
brew install --cask tinypng4mac
Through Release Page
Check "Anywhere" in Preferences -> Security & privacy if you can not open this app. Just for the first time, and I suggest you uncheck it after you open this app for security.
Thanks
droptogif -- A very useful client for convert video to gif. I learnt how to create window from that project.
Release Notes
Version 1.0.5
- Support Apple silicon. #47 Thanks @limuyang2
 
Version 1.0.4
- Support reserving origin file's permission. #11 Thanks PR by @Enoooch
 
Version 1.0.3
Version 1.0.2
- Fixed #29
 - Fixed a typo.
 
Version 1.0.1
Version 1.0.0
- New icon and interface
 - Support "in place"
 - Improve stability and fix bugs
 
Version 0.9.3
- Update to Swift 3
 - Add 
Pods/to.gitignore - Display progress when uploading/downloaing.
 
Version 0.9.2
- Support JPG and JPEG.
 
Version 0.9 brings a lot of change.
- Whole new design UI.
 - New workflow and easy to use.
 - Custom ouput path support.
 - Sorted task list.
 - Chinese support.
 
