In the Download area under images, are the newest AppImages including, for the first time, a 32-bit version:

CinGG-20210630-i386.AppImage -- 32-bit version built on Debian 9.1 (so not really that old of a distro)
CinGG-20210630-x86_64-older_distros.AppImage -- built on ubuntu 16
CinGG-20210630-x86_64.AppImage -- built on Fedora 32

Updated PDF and HTML versions of manual.  Added Tag to both source and manual GITs. Put html tgz manual in images subdirectory so it matches for self-builders to add fo Alt/h hotkey in bin/doc.  Release notes updated.

************** Release Notes Summary ***********
Additional choices for high FPS rendering Settings→Format have been added by Andrew for Video
 and Audio. This mod fixes the problem reported by Gorge where it was not possible to render at a
 format over 60fps.
A speed improvement using av1.webm when rendering was implemented by Andrew. This makes it
 now possible to use this as it is 7 times faster on at least 1 typical multi-cpu laptop.
Gang Channels and Gang Media was not correctly handling disarmed tracks as reported by Scossu in
 the forum and BT #577. IgorBeg tested a fix by commenting out the relevant code.
Additional mxf container render formats added by Andrew to include 6 new video + 2 audio. Other
  new render formats include: h263.mov, h263p.mov, and improved cinepak.qt speed.
An OBS Studio user, Sparkill, has contributed a render format for creating a youtube based on video
  recorded in OBS with Color Format: I444 (yuv444p), Color Space: 709, Color range: Full (JPEG)
  called “obs2youtube.mp4” in the render format Video and Audio wrenches.
Upgrade of third party library: libjpeg-turbo from 2.0.5 to 2.1.0 via Andrew.