It seems like you provided a key-value pair with the key being 'free for mac instal ThunderSoft GIF to Video Converter 5.3.0' and the text describing the features of the software.

Here's a summary of what I gathered from the text:

* The software is called ThunderSoft Flash to Video Converter (full version standalone offline installer for Windows).

* It allows setting rich SWF file settings, including SWF version, size, background color, frame rate, etc.

* Both image quality and speed are preserved as in the original file.

* Supports converting from SWF to various video formats: avi, WMV, mp4, mkv, FLV, mov, MPEG, etc.

* ThunderSoft GIF to Video Converter is suitable for batch converting gif files to video files and extracting gif image serials.

* It allows setting output settings, including background music, background color, frame rate, bitrate, custom logo, etc.

* The software also provides a frame-by-frame preview of the gif file.

Additionally, I noticed that you mentioned another version called ThunderSoft Video to GIF Converter which is used for making animated gifs from video files. It allows previewing original videos frame by frame, easy cropping and specifying video clips, converting to gif with high quality, setting gif play speed, replay times, and resizing.

Let me know if there's anything specific you'd like me to help you with regarding this software or any other questions I can assist you with!

Free for mac instal ThunderSoft GIF to Video Converter 5.3.0